Merge pull request #6717 from tom-cosgrove-arm/fix-typos-2212

Fix typos prior to release

50 files changed, 81 insertions, 81 deletions

diff --git a/doxygen/input/doc_encdec.h b/doxygen/input/doc_encdec.h
index 96734bdd8..ec149aef7 100644
--- a/doxygen/input/doc_encdec.h
+++ b/doxygen/input/doc_encdec.h
@@ -38,7 +38,7 @@
  * All symmetric encryption algorithms are accessible via the generic cipher layer
  * (see \c mbedtls_cipher_setup()).
  *
- * The asymmetric encryptrion algorithms are accessible via the generic public
+ * The asymmetric encryption algorithms are accessible via the generic public
  * key layer (see \c mbedtls_pk_init()).
  *
  * The following algorithms are provided:
diff --git a/include/mbedtls/asn1write.h b/include/mbedtls/asn1write.h
index 555472089..e6f0479ca 100644
--- a/include/mbedtls/asn1write.h
+++ b/include/mbedtls/asn1write.h
@@ -352,7 +352,7 @@ int mbedtls_asn1_write_octet_string( unsigned char **p, const unsigned char *sta
  *                  the existing buffer to fit \p val_len.
  *
  * \return          A pointer to the new / existing entry on success.
- * \return          \c NULL if if there was a memory allocation error.
+ * \return          \c NULL if there was a memory allocation error.
  */
 mbedtls_asn1_named_data *mbedtls_asn1_store_named_data( mbedtls_asn1_named_data **list,
                                         const char *oid, size_t oid_len,
diff --git a/include/mbedtls/check_config.h b/include/mbedtls/check_config.h
index 7f5558087..2d1e5fa2a 100644
--- a/include/mbedtls/check_config.h
+++ b/include/mbedtls/check_config.h
@@ -905,7 +905,7 @@
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT)     &&                 \
     !defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
-#error "MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT defined, but not all prerequsites"
+#error "MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT defined, but not all prerequisites"
 #endif
 
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT) && MBEDTLS_SSL_DTLS_CONNECTION_ID_COMPAT != 0
diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index 5b27dda2a..5727c5eb7 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -7,7 +7,7 @@
  *  those definitions to define symbols used in the library code.
  *
  *  Users and integrators should not edit this file, please edit
- *  include/mbedtls/mbedtls_config.h for MBETLS_XXX settings or
+ *  include/mbedtls/mbedtls_config.h for MBEDTLS_XXX settings or
  *  include/psa/crypto_config.h for PSA_WANT_XXX settings.
  */
 /*
diff --git a/include/mbedtls/lms.h b/include/mbedtls/lms.h
index fe87d40a5..1179cd1b3 100644
--- a/include/mbedtls/lms.h
+++ b/include/mbedtls/lms.h
@@ -58,7 +58,7 @@
 #define MBEDTLS_LMS_TYPE_LEN            (4)
 #define MBEDTLS_LMS_H_TREE_HEIGHT(type) ((type) == MBEDTLS_LMS_SHA256_M32_H10 ? 10u : 0)
 
-/* The length of a hash output, Currently only imlemented for SHA256.
+/* The length of a hash output, Currently only implemented for SHA256.
  * Max is 32 bytes.
  */
 #define MBEDTLS_LMS_M_NODE_BYTES(type) ((type) == MBEDTLS_LMS_SHA256_M32_H10 ? 32 : 0)
@@ -82,7 +82,7 @@ extern "C" {
 
 /** The Identifier of the LMS parameter set, as per
  * https://www.iana.org/assignments/leighton-micali-signatures/leighton-micali-signatures.xhtml
- * We are only implementing a subset of the types, particularly H10, for the sake of simplicty.
+ * We are only implementing a subset of the types, particularly H10, for the sake of simplicity.
  */
 typedef enum {
     MBEDTLS_LMS_SHA256_M32_H10 = 0x6,
@@ -90,7 +90,7 @@ typedef enum {
 
 /** The Identifier of the LMOTS parameter set, as per
  *  https://www.iana.org/assignments/leighton-micali-signatures/leighton-micali-signatures.xhtml.
- *  We are only implementing a subset of the types, particularly N32_W8, for the sake of simplicty.
+ *  We are only implementing a subset of the types, particularly N32_W8, for the sake of simplicity.
  */
 typedef enum {
     MBEDTLS_LMOTS_SHA256_N32_W8 = 4
diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index 826ab6459..6b2e280d4 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1543,7 +1543,7 @@
  * Requires: MBEDTLS_SSL_KEEP_PEER_CERTIFICATE
  * Requires: MBEDTLS_PSA_CRYPTO_C
  *
- * Note: even though TLS 1.3 depends on PSA Crypto, and uses it unconditonally
+ * Note: even though TLS 1.3 depends on PSA Crypto, and uses it unconditionally
  * for most operations, if you want it to only use PSA for all crypto
  * operations, you need to also enable MBEDTLS_USE_PSA_CRYPTO; otherwise X.509
  * operations, and functions that are common with TLS 1.2 (record protection,
diff --git a/include/mbedtls/pkcs12.h b/include/mbedtls/pkcs12.h
index 1b87aea92..327996a9e 100644
--- a/include/mbedtls/pkcs12.h
+++ b/include/mbedtls/pkcs12.h
@@ -94,7 +94,7 @@ int mbedtls_pkcs12_pbe( mbedtls_asn1_buf *pbe_params, int mode,
  *                   no byte order mark and with a null terminator (i.e. the
  *                   last two bytes should be 0x00 0x00).
  * \param pwdlen     length of the password (may be 0).
- * \param salt       Salt buffer to use This may only be \c NULL when
+ * \param salt       Salt buffer to use. This may only be \c NULL when
  *                   \p saltlen is 0.
  * \param saltlen    length of the salt (may be zero)
  * \param mbedtls_md mbedtls_md type to use during the derivation
diff --git a/include/mbedtls/pkcs7.h b/include/mbedtls/pkcs7.h
index 79ab82fff..bf61a63a0 100644
--- a/include/mbedtls/pkcs7.h
+++ b/include/mbedtls/pkcs7.h
@@ -245,7 +245,7 @@ int mbedtls_pkcs7_signed_data_verify( mbedtls_pkcs7 *pkcs7,
  * \param hashlen  Length of the hash.
  *
  * \note           This function is different from mbedtls_pkcs7_signed_data_verify()
- *                 in a way that it directly recieves the hash of the data.
+ *                 in a way that it directly receives the hash of the data.
  *
  * \return         0 if the signature verifies, or a negative error code on failure.
  */
diff --git a/include/mbedtls/rsa.h b/include/mbedtls/rsa.h
index 002551f03..2bfaf8f71 100644
--- a/include/mbedtls/rsa.h
+++ b/include/mbedtls/rsa.h
@@ -239,7 +239,7 @@ int mbedtls_rsa_import( mbedtls_rsa_context *ctx,
  * \param N        The RSA modulus. This may be \c NULL.
  * \param N_len    The Byte length of \p N; it is ignored if \p N == NULL.
  * \param P        The first prime factor of \p N. This may be \c NULL.
- * \param P_len    The Byte length of \p P; it ns ignored if \p P == NULL.
+ * \param P_len    The Byte length of \p P; it is ignored if \p P == NULL.
  * \param Q        The second prime factor of \p N. This may be \c NULL.
  * \param Q_len    The Byte length of \p Q; it is ignored if \p Q == NULL.
  * \param D        The private exponent. This may be \c NULL.
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 3165cd56a..05ccee414 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2136,7 +2136,7 @@ void mbedtls_ssl_set_bio( mbedtls_ssl_context *ssl,
  *                      the `ServerHello` contains the CID extension, too,
  *                      the CID extension will actually be put to use.
  *                    - On the Server, enabling the use of the CID through
- *                      this call implies that that the server will look for
+ *                      this call implies that the server will look for
  *                      the CID extension in a `ClientHello` from the client,
  *                      and, if present, reply with a CID extension in its
  *                      `ServerHello`.
@@ -2582,7 +2582,7 @@ static inline uintptr_t mbedtls_ssl_conf_get_user_data_n(
  * \note The library stores \c p without accessing it. It is the responsibility
  *       of the caller to ensure that the pointer remains valid.
  *
- * \param ssl            The SSL context context to modify.
+ * \param ssl            The SSL context to modify.
  * \param p              The new value of the user data.
  */
 static inline void mbedtls_ssl_set_user_data_p(
@@ -2596,7 +2596,7 @@ static inline void mbedtls_ssl_set_user_data_p(
  *
  * You can retrieve this value later with mbedtls_ssl_get_user_data_n().
  *
- * \param ssl            The SSL context context to modify.
+ * \param ssl            The SSL context to modify.
  * \param n              The new value of the user data.
  */
 static inline void mbedtls_ssl_set_user_data_n(
@@ -2613,7 +2613,7 @@ static inline void mbedtls_ssl_set_user_data_n(
  * called. The value is undefined if mbedtls_ssl_set_user_data_n() has
  * been called without a subsequent call to mbedtls_ssl_set_user_data_p().
  *
- * \param ssl            The SSL context context to modify.
+ * \param ssl            The SSL context to modify.
  * \return               The current value of the user data.
  */
 static inline void *mbedtls_ssl_get_user_data_p(
@@ -2629,7 +2629,7 @@ static inline void *mbedtls_ssl_get_user_data_p(
  * called. The value is undefined if mbedtls_ssl_set_user_data_p() has
  * been called without a subsequent call to mbedtls_ssl_set_user_data_n().
  *
- * \param ssl            The SSL context context to modify.
+ * \param ssl            The SSL context to modify.
  * \return               The current value of the user data.
  */
 static inline uintptr_t mbedtls_ssl_get_user_data_n(
diff --git a/include/psa/crypto.h b/include/psa/crypto.h
index a71ca3fd6..03181ed33 100644
--- a/include/psa/crypto.h
+++ b/include/psa/crypto.h
@@ -525,7 +525,7 @@ psa_status_t psa_copy_key(mbedtls_svc_key_id_t source_key,
  *
  * This function destroys a key from both volatile
  * memory and, if applicable, non-volatile storage. Implementations shall
- * make a best effort to ensure that that the key material cannot be recovered.
+ * make a best effort to ensure that the key material cannot be recovered.
  *
  * This function also erases any metadata such as policies and frees
  * resources associated with the key.
@@ -3823,7 +3823,7 @@ psa_status_t psa_key_derivation_verify_bytes(
  * compares those bytes to an expected value, provided as key of type
  * #PSA_KEY_TYPE_PASSWORD_HASH.
  * If you view the key derivation's output as a stream of bytes, this
- * function destructively reads the number of bytes corresponding the the
+ * function destructively reads the number of bytes corresponding to the
  * length of the expected value from the stream before comparing them.
  * The operation's capacity decreases by the number of bytes read.
  *
diff --git a/include/psa/crypto_se_driver.h b/include/psa/crypto_se_driver.h
index f0252c88c..225fb1763 100644
--- a/include/psa/crypto_se_driver.h
+++ b/include/psa/crypto_se_driver.h
@@ -226,7 +226,7 @@ typedef psa_status_t (*psa_drv_se_mac_finish_t)(void *op_context,
  * operation by comparing the resulting MAC against a provided value
  *
  * \param[in,out] op_context    A hardware-specific structure for the previously
- *                              started MAC operation to be fiinished
+ *                              started MAC operation to be finished
  * \param[in] p_mac             The MAC value against which the resulting MAC
  *                              will be compared against
  * \param[in] mac_length        The size in bytes of the value stored in `p_mac`
@@ -337,7 +337,7 @@ typedef struct {
     /** Function that completes a MAC operation with a verify check
      */
     psa_drv_se_mac_finish_verify_t  MBEDTLS_PRIVATE(p_finish_verify);
-    /** Function that aborts a previoustly started MAC operation
+    /** Function that aborts a previously started MAC operation
      */
     psa_drv_se_mac_abort_t          MBEDTLS_PRIVATE(p_abort);
     /** Function that performs a MAC operation in one call
@@ -746,7 +746,7 @@ typedef psa_status_t (*psa_drv_se_aead_encrypt_t)(psa_drv_se_context_t *drv_cont
                                                   size_t ciphertext_size,
                                                   size_t *p_ciphertext_length);
 
-/** A function that peforms a secure element authenticated decryption operation
+/** A function that performs a secure element authenticated decryption operation
  *
  * \param[in,out] drv_context           The driver context structure.
  * \param[in] key_slot                  Slot containing the key to use
@@ -1157,7 +1157,7 @@ typedef struct {
  *
  * Different key derivation algorithms require a different number of inputs.
  * Instead of having an API that takes as input variable length arrays, which
- * can be problemmatic to manage on embedded platforms, the inputs are passed
+ * can be problematic to manage on embedded platforms, the inputs are passed
  * to the driver via a function, `psa_drv_se_key_derivation_collateral`, that
  * is called multiple times with different `collateral_id`s. Thus, for a key
  * derivation algorithm that required 3 parameter inputs, the flow would look
@@ -1271,7 +1271,7 @@ typedef struct {
     psa_drv_se_key_derivation_collateral_t MBEDTLS_PRIVATE(p_collateral);
     /** Function that performs a final key derivation step */
     psa_drv_se_key_derivation_derive_t     MBEDTLS_PRIVATE(p_derive);
-    /** Function that perforsm a final key derivation or agreement and
+    /** Function that performs a final key derivation or agreement and
      * exports the key */
     psa_drv_se_key_derivation_export_t     MBEDTLS_PRIVATE(p_export);
 } psa_drv_se_key_derivation_t;
diff --git a/include/psa/crypto_sizes.h b/include/psa/crypto_sizes.h
index 231ea624a..b42b2df0d 100644
--- a/include/psa/crypto_sizes.h
+++ b/include/psa/crypto_sizes.h
@@ -717,7 +717,7 @@
     (PSA_KEY_EXPORT_ASN1_INTEGER_MAX_SIZE(key_bits) + 11)
 
 /* Maximum size of the export encoding of an RSA key pair.
- * Assumes thatthe public exponent is less than 2^32 and that the size
+ * Assumes that the public exponent is less than 2^32 and that the size
  * difference between the two primes is at most 1 bit.
  *
  * RSAPrivateKey ::= SEQUENCE {
diff --git a/include/psa/crypto_types.h b/include/psa/crypto_types.h
index 739062dfe..af61aea9d 100644
--- a/include/psa/crypto_types.h
+++ b/include/psa/crypto_types.h
@@ -297,7 +297,7 @@ typedef psa_key_id_t mbedtls_svc_key_id_t;
 
 #else /* MBEDTLS_PSA_CRYPTO_KEY_ID_ENCODES_OWNER */
 /* Implementation-specific: The Mbed Cryptography library can be built as
- * part of a multi-client service that exposes the PSA Cryptograpy API in each
+ * part of a multi-client service that exposes the PSA Cryptography API in each
  * client and encodes the client identity in the key identifier argument of
  * functions such as psa_open_key().
  */
diff --git a/include/psa/crypto_values.h b/include/psa/crypto_values.h
index b465ddb14..c9c1ec05f 100644
--- a/include/psa/crypto_values.h
+++ b/include/psa/crypto_values.h
@@ -2577,7 +2577,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  *
  * This flag allows the key to be used for a MAC verification operation
  * or for an asymmetric signature verification operation,
- * if otherwise permitted by by the key's type and policy.
+ * if otherwise permitted by the key's type and policy.
  *
  * For a key pair, this concerns the public key.
  */
@@ -2587,7 +2587,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * hash.
  *
  * This flag allows the key to be used for a key derivation operation or for
- * a key agreement operation, if otherwise permitted by by the key's type and
+ * a key agreement operation, if otherwise permitted by the key's type and
  * policy.
  *
  * If this flag is present on all keys used in calls to
@@ -2603,7 +2603,7 @@ static inline int mbedtls_svc_key_id_is_null( mbedtls_svc_key_id_t key )
  * This flag allows the key to be used:
  *
  * This flag allows the key to be used in a key derivation operation, if
- * otherwise permitted by by the key's type and policy.
+ * otherwise permitted by the key's type and policy.
  *
  * If this flag is present on all keys used in calls to
  * psa_key_derivation_input_key() for a key derivation operation, then it
diff --git a/library/aes.c b/library/aes.c
index 7d035246f..319d9bb67 100644
--- a/library/aes.c
+++ b/library/aes.c
@@ -1112,7 +1112,7 @@ int mbedtls_aes_crypt_xts( mbedtls_aes_xts_context *ctx,
         {
             /* We are on the last block in a decrypt operation that has
              * leftover bytes, so we need to use the next tweak for this block,
-             * and this tweak for the lefover bytes. Save the current tweak for
+             * and this tweak for the leftover bytes. Save the current tweak for
              * the leftovers and then update the current tweak for use on this,
              * the last full block. */
             memcpy( prev_tweak, tweak, sizeof( tweak ) );
diff --git a/library/ccm.c b/library/ccm.c
index 3edfba366..675783e4c 100644
--- a/library/ccm.c
+++ b/library/ccm.c
@@ -144,7 +144,7 @@ static int ccm_calculate_first_block_if_ready(mbedtls_ccm_context *ctx)
     unsigned char i;
     size_t len_left, olen;
 
-    /* length calulcation can be done only after both
+    /* length calculation can be done only after both
      * mbedtls_ccm_starts() and mbedtls_ccm_set_lengths() have been executed
      */
     if( !(ctx->state & CCM_STATE__STARTED) || !(ctx->state & CCM_STATE__LENGTHS_SET) )
diff --git a/library/debug.c b/library/debug.c
index 6114a460f..78ce9cedc 100644
--- a/library/debug.c
+++ b/library/debug.c
@@ -107,7 +107,7 @@ void mbedtls_debug_print_ret( const mbedtls_ssl_context *ssl, int level,
     /*
      * With non-blocking I/O and examples that just retry immediately,
      * the logs would be quickly flooded with WANT_READ, so ignore that.
-     * Don't ignore WANT_WRITE however, since is is usually rare.
+     * Don't ignore WANT_WRITE however, since it is usually rare.
      */
     if( ret == MBEDTLS_ERR_SSL_WANT_READ )
         return;
diff --git a/library/lmots.h b/library/lmots.h
index 39e869925..022dcf3d4 100644
--- a/library/lmots.h
+++ b/library/lmots.h
@@ -139,7 +139,7 @@ int mbedtls_lmots_import_public_key( mbedtls_lmots_public_t *ctx,
  *                           this public key.
  *
  * \param ctx                The initialized LMOTS context that contains the
- *                           publc key.
+ *                           public key.
  * \param key                The buffer into which the key will be output. Must
  *                           be at least #MBEDTLS_LMOTS_PUBLIC_KEY_LEN in size.
  *
diff --git a/library/mps_reader.c b/library/mps_reader.c
index 6f823bde1..df97b6cd1 100644
--- a/library/mps_reader.c
+++ b/library/mps_reader.c
@@ -530,7 +530,7 @@ int mbedtls_mps_reader_reclaim( mbedtls_mps_reader *rd,
          * of the accumulator. */
         memmove( acc, acc + acc_backup_offset, acc_backup_len );
 
-        /* Copy uncmmitted parts of the current fragment to the
+        /* Copy uncommitted parts of the current fragment to the
          * accumulator. */
         memcpy( acc + acc_backup_len,
                 frag + frag_backup_offset, frag_backup_len );
diff --git a/library/pkcs7.c b/library/pkcs7.c
index e4238b6a3..5b22afac9 100644
--- a/library/pkcs7.c
+++ b/library/pkcs7.c
@@ -314,7 +314,7 @@ static int pkcs7_get_signer_info( unsigned char **p, unsigned char *end,
     if( ret != 0 )
         goto out;
 
-    /* Asssume authenticatedAttributes is nonexistent */
+    /* Assume authenticatedAttributes is nonexistent */
 
     ret = pkcs7_get_digest_algorithm( p, end_signer, &signer->sig_alg_identifier );
     if( ret != 0 )
diff --git a/library/psa_crypto.c b/library/psa_crypto.c
index c73f342e2..cb5791fc7 100644
--- a/library/psa_crypto.c
+++ b/library/psa_crypto.c
@@ -5998,7 +5998,7 @@ psa_status_t psa_generate_random( uint8_t *output,
     if( status != PSA_SUCCESS )
         return( status );
     /* Breaking up a request into smaller chunks is currently not supported
-     * for the extrernal RNG interface. */
+     * for the external RNG interface. */
     if( output_length != output_size )
         return( PSA_ERROR_INSUFFICIENT_ENTROPY );
     return( PSA_SUCCESS );
diff --git a/library/psa_crypto_se.h b/library/psa_crypto_se.h
index 549dfb69e..693c3ead5 100644
--- a/library/psa_crypto_se.h
+++ b/library/psa_crypto_se.h
@@ -139,7 +139,7 @@ psa_status_t psa_find_se_slot_for_key(
     psa_se_drv_table_entry_t *driver,
     psa_key_slot_number_t *slot_number );
 
-/** Destoy a key in a secure element.
+/** Destroy a key in a secure element.
  *
  * This function calls the relevant driver method to destroy a key
  * and updates the driver's persistent data.
diff --git a/library/ssl_client.c b/library/ssl_client.c
index 0f0ea1dc5..2c4ce4316 100644
--- a/library/ssl_client.c
+++ b/library/ssl_client.c
@@ -784,7 +784,7 @@ static int ssl_prepare_client_hello( mbedtls_ssl_context *ssl )
 
     /*
      * Generate the random bytes, except when responding to a verify request
-     * where we MUST reuse the previoulsy generated random bytes
+     * where we MUST reuse the previously generated random bytes
      * (RFC 6347 4.2.1).
      */
 #if defined(MBEDTLS_SSL_PROTO_DTLS)
diff --git a/library/ssl_misc.h b/library/ssl_misc.h
index 53d50f23c..5808cab08 100644
--- a/library/ssl_misc.h
+++ b/library/ssl_misc.h
@@ -143,7 +143,7 @@ uint32_t mbedtls_ssl_get_extension_mask( unsigned int extension_type );
               MBEDTLS_SSL_EXT_MASK( TRUNCATED_HMAC )                         | \
               MBEDTLS_SSL_EXT_MASK( UNRECOGNIZED ) )
 
-/* RFC 8446 section 4.2. Allowed extensions for ClienHello */
+/* RFC 8446 section 4.2. Allowed extensions for ClientHello */
 #define MBEDTLS_SSL_TLS1_3_ALLOWED_EXTS_OF_CH                                  \
             ( MBEDTLS_SSL_EXT_MASK( SERVERNAME )                             | \
               MBEDTLS_SSL_EXT_MASK( MAX_FRAGMENT_LENGTH )                    | \
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 040dc80e1..e4d50dbfd 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -691,7 +691,7 @@ int mbedtls_ssl_encrypt_buf( mbedtls_ssl_context *ssl,
     int auth_done = 0;
     unsigned char * data;
     /* For an explanation of the additional data length see
-    * the descrpition of ssl_extract_add_data_from_record().
+    * the description of ssl_extract_add_data_from_record().
     */
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     unsigned char add_data[23 + MBEDTLS_SSL_CID_OUT_LEN_MAX];
@@ -1289,7 +1289,7 @@ int mbedtls_ssl_decrypt_buf( mbedtls_ssl_context const *ssl,
 #endif
     unsigned char* data;
     /* For an explanation of the additional data length see
-    * the descrpition of ssl_extract_add_data_from_record().
+    * the description of ssl_extract_add_data_from_record().
     */
 #if defined(MBEDTLS_SSL_DTLS_CONNECTION_ID)
     unsigned char add_data[23 + MBEDTLS_SSL_CID_IN_LEN_MAX];
@@ -4098,7 +4098,7 @@ static int ssl_load_buffered_message( mbedtls_ssl_context *ssl )
     if( hs == NULL )
         return( -1 );
 
-    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_load_buffered_messsage" ) );
+    MBEDTLS_SSL_DEBUG_MSG( 2, ( "=> ssl_load_buffered_message" ) );
 
     if( ssl->state == MBEDTLS_SSL_CLIENT_CHANGE_CIPHER_SPEC ||
         ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC )
diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 5def8b6ca..7a1745205 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -1971,8 +1971,8 @@ static int ssl_parse_server_psk_hint( mbedtls_ssl_context *ssl,
     }
 
     /*
-     * Note: we currently ignore the PKS identity hint, as we only allow one
-     * PSK to be provisionned on the client. This could be changed later if
+     * Note: we currently ignore the PSK identity hint, as we only allow one
+     * PSK to be provisioned on the client. This could be changed later if
      * someone needs that feature.
      */
     *p += len;
diff --git a/library/ssl_tls13_server.c b/library/ssl_tls13_server.c
index ce8767c5f..6caae89b4 100644
--- a/library/ssl_tls13_server.c
+++ b/library/ssl_tls13_server.c
@@ -634,7 +634,7 @@ static int ssl_tls13_parse_pre_shared_key_ext( mbedtls_ssl_context *ssl,
 
     if( p_identity_len != identities_end || p_binder_len != binders_end )
     {
-        MBEDTLS_SSL_DEBUG_MSG( 3, ( "pre_shared_key extesion decode error" ) );
+        MBEDTLS_SSL_DEBUG_MSG( 3, ( "pre_shared_key extension decode error" ) );
         MBEDTLS_SSL_PEND_FATAL_ALERT( MBEDTLS_SSL_ALERT_MSG_DECODE_ERROR,
                                       MBEDTLS_ERR_SSL_DECODE_ERROR );
         return( MBEDTLS_ERR_SSL_DECODE_ERROR );
diff --git a/library/x509.c b/library/x509.c
index 362e03676..be8797300 100644
--- a/library/x509.c
+++ b/library/x509.c
@@ -233,7 +233,7 @@ static int x509_get_hash_alg( const mbedtls_x509_buf *alg, mbedtls_md_type_t *md
  *
  * RFC 4055 (which defines use of RSASSA-PSS in PKIX) states that the value
  * of trailerField MUST be 1, and PKCS#1 v2.2 doesn't even define any other
- * option. Enfore this at parsing time.
+ * option. Enforce this at parsing time.
  */
 int mbedtls_x509_get_rsassa_pss_params( const mbedtls_x509_buf *params,
                                 mbedtls_md_type_t *md_alg, mbedtls_md_type_t *mgf_md,
diff --git a/library/x509_crl.c b/library/x509_crl.c
index d830fcd05..dc2d2e3e2 100644
--- a/library/x509_crl.c
+++ b/library/x509_crl.c
@@ -1,5 +1,5 @@
 /*
- *  X.509 Certidicate Revocation List (CRL) parsing
+ *  X.509 Certificate Revocation List (CRL) parsing
  *
  *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0
diff --git a/programs/pkey/dh_genprime.c b/programs/pkey/dh_genprime.c
index 331838bb4..3e81d135f 100644
--- a/programs/pkey/dh_genprime.c
+++ b/programs/pkey/dh_genprime.c
@@ -42,7 +42,7 @@ int main( void )
 
 #define USAGE \
     "\n usage: dh_genprime param=<>...\n"                                   \
-    "\n acceprable parameters:\n"                                           \
+    "\n acceptable parameters:\n"                                           \
     "    bits=%%d           default: 2048\n"
 
 #define DFL_BITS    2048
diff --git a/programs/psa/aead_demo.c b/programs/psa/aead_demo.c
index c4ed0dd82..1efd13265 100644
--- a/programs/psa/aead_demo.c
+++ b/programs/psa/aead_demo.c
@@ -104,7 +104,7 @@ void print_buf( const char *title, uint8_t *buf, size_t len )
 
 /* Run a PSA function and bail out if it fails.
  * The symbolic name of the error code can be recovered using:
- * programs/psa/psa_consant_name status <value> */
+ * programs/psa/psa_constant_name status <value> */
 #define PSA_CHECK( expr )                                       \
     do                                                          \
     {                                                           \
diff --git a/programs/psa/hmac_demo.c b/programs/psa/hmac_demo.c
index 6238892b4..f949a8983 100644
--- a/programs/psa/hmac_demo.c
+++ b/programs/psa/hmac_demo.c
@@ -81,7 +81,7 @@ void print_buf( const char *title, uint8_t *buf, size_t len )
 
 /* Run a PSA function and bail out if it fails.
  * The symbolic name of the error code can be recovered using:
- * programs/psa/psa_consant_name status <value> */
+ * programs/psa/psa_constant_name status <value> */
 #define PSA_CHECK( expr )                                       \
     do                                                          \
     {                                                           \
diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
index 23a34e049..d13ea2889 100644
--- a/programs/ssl/dtls_client.c
+++ b/programs/ssl/dtls_client.c
@@ -343,5 +343,5 @@ exit:
     mbedtls_exit( ret );
 }
 #endif /* MBEDTLS_SSL_CLI_C && MBEDTLS_SSL_PROTO_DTLS && MBEDTLS_NET_C &&
-          MBEDTLD_TIMING_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
+          MBEDTLS_TIMING_C && MBEDTLS_ENTROPY_C && MBEDTLS_CTR_DRBG_C &&
           MBEDTLS_X509_CRT_PARSE_C && MBEDTLS_RSA_C && MBEDTLS_PEM_PARSE_C */
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 1b4a94ab0..d0c41541e 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -1949,7 +1949,7 @@ int main( int argc, char *argv[] )
              * is not recommended in practice.
              * `psk_or_ephemeral` exists in theory, we need this mode to test if
              * this setting work correctly. With this key exchange setting, server
-             * should always perform `ephemeral` handshake. `psk` or `psk_ephermal`
+             * should always perform `ephemeral` handshake. `psk` or `psk_ephemeral`
              * is not expected.
              */
             else if( strcmp( q, "psk_or_ephemeral" ) == 0 )
diff --git a/programs/test/benchmark.c b/programs/test/benchmark.c
index ecb093e14..6313c522a 100644
--- a/programs/test/benchmark.c
+++ b/programs/test/benchmark.c
@@ -416,7 +416,7 @@ static void TimerProc( void *TimerContext )
     Sleep( alarmMs );
     mbedtls_timing_alarmed = 1;
     /* _endthread will be called implicitly on return
-     * That ensures execution of thread funcition's epilogue */
+     * That ensures execution of thread function's epilogue */
 }
 
 static void mbedtls_set_alarm( int seconds )
diff --git a/programs/test/udp_proxy.c b/programs/test/udp_proxy.c
index e3386d189..ccd130310 100644
--- a/programs/test/udp_proxy.c
+++ b/programs/test/udp_proxy.c
@@ -377,7 +377,7 @@ static const char *msg_type( unsigned char *msg, size_t len )
 
 #if defined(MBEDTLS_TIMING_C)
 /* Return elapsed time in milliseconds since the first call */
-static unsigned ellapsed_time( void )
+static unsigned elapsed_time( void )
 {
     static int initialized = 0;
     static struct mbedtls_timing_hr_time hires;
@@ -413,9 +413,9 @@ static int ctx_buffer_flush( ctx_buffer *buf )
     int ret;
 
     mbedtls_printf( "  %05u flush    %s: %u bytes, %u datagrams, last %u ms\n",
-                    ellapsed_time(), buf->description,
+                    elapsed_time(), buf->description,
                     (unsigned) buf->len, buf->num_datagrams,
-                    ellapsed_time() - buf->packet_lifetime );
+                    elapsed_time() - buf->packet_lifetime );
 
     ret = mbedtls_net_send( buf->ctx, buf->data, buf->len );
 
@@ -427,7 +427,7 @@ static int ctx_buffer_flush( ctx_buffer *buf )
 
 static unsigned ctx_buffer_time_remaining( ctx_buffer *buf )
 {
-    unsigned const cur_time = ellapsed_time();
+    unsigned const cur_time = elapsed_time();
 
     if( buf->num_datagrams == 0 )
         return( (unsigned) -1 );
@@ -467,7 +467,7 @@ static int ctx_buffer_append( ctx_buffer *buf,
 
     buf->len += len;
     if( ++buf->num_datagrams == 1 )
-        buf->packet_lifetime = ellapsed_time();
+        buf->packet_lifetime = elapsed_time();
 
     return( (int) len );
 }
@@ -517,10 +517,10 @@ void print_packet( const packet *p, const char *why )
 #if defined(MBEDTLS_TIMING_C)
     if( why == NULL )
         mbedtls_printf( "  %05u dispatch %s %s (%u bytes)\n",
-                ellapsed_time(), p->way, p->type, p->len );
+                elapsed_time(), p->way, p->type, p->len );
     else
         mbedtls_printf( "  %05u dispatch %s %s (%u bytes): %s\n",
-                ellapsed_time(), p->way, p->type, p->len, why );
+                elapsed_time(), p->way, p->type, p->len, why );
 #else
     if( why == NULL )
         mbedtls_printf( "        dispatch %s %s (%u bytes)\n",
diff --git a/programs/x509/cert_req.c b/programs/x509/cert_req.c
index 30b389ab4..4879583ce 100644
--- a/programs/x509/cert_req.c
+++ b/programs/x509/cert_req.c
@@ -355,7 +355,7 @@ int main( int argc, char *argv[] )
     if( ( ret = write_certificate_request( &req, opt.output_file,
                                            mbedtls_ctr_drbg_random, &ctr_drbg ) ) != 0 )
     {
-        mbedtls_printf( " failed\n  !  write_certifcate_request %d", ret );
+        mbedtls_printf( " failed\n  !  write_certificate_request %d", ret );
         goto exit;
     }
 
diff --git a/programs/x509/cert_write.c b/programs/x509/cert_write.c
index f9366fe80..a8910d7f6 100644
--- a/programs/x509/cert_write.c
+++ b/programs/x509/cert_write.c
@@ -752,7 +752,7 @@ int main( int argc, char *argv[] )
         if( ret != 0 )
         {
             mbedtls_strerror( ret, buf, sizeof(buf) );
-            mbedtls_printf( " failed\n  !  x509write_crt_set_basic_contraints "
+            mbedtls_printf( " failed\n  !  x509write_crt_set_basic_constraints "
                             "returned -0x%04x - %s\n\n", (unsigned int) -ret, buf );
             goto exit;
         }
diff --git a/scripts/mbedtls_dev/bignum_data.py b/scripts/mbedtls_dev/bignum_data.py
index 74d21d0ca..e6ed30005 100644
--- a/scripts/mbedtls_dev/bignum_data.py
+++ b/scripts/mbedtls_dev/bignum_data.py
@@ -18,7 +18,7 @@ produced them."""
 import random
 
 # Functions calling these were used to produce test data and are here only for
-# reproducability, they are not used by the test generation framework/classes
+# reproducibility, they are not used by the test generation framework/classes
 try:
     from Cryptodome.Util.number import isPrime, getPrime #type: ignore #pylint: disable=import-error
 except ImportError:
@@ -128,7 +128,7 @@ def __gen_safe_prime(bits, seed):
     randbytes.
     '''
     rng = random.Random()
-    # We want reproducability across python versions
+    # We want reproducibility across python versions
     rng.seed(seed, version=2)
     while True:
         prime = 2*getPrime(bits-1, rng.randbytes)+1 #pylint: disable=no-member
diff --git a/tests/include/test/psa_crypto_helpers.h b/tests/include/test/psa_crypto_helpers.h
index bc2b016db..354295091 100644
--- a/tests/include/test/psa_crypto_helpers.h
+++ b/tests/include/test/psa_crypto_helpers.h
@@ -189,7 +189,7 @@ psa_status_t mbedtls_test_record_status( psa_status_t status,
  *
  * Do a key policy permission extension on key usage policies always involves
  * permissions of other usage policies
- * (like PSA_KEY_USAGE_SIGN_HASH involves PSA_KEY_USAGE_SIGN_MESSGAE).
+ * (like PSA_KEY_USAGE_SIGN_HASH involves PSA_KEY_USAGE_SIGN_MESSAGE).
  */
 psa_key_usage_t mbedtls_test_update_key_usage_flags( psa_key_usage_t usage_flags );
 
diff --git a/tests/scripts/check_names.py b/tests/scripts/check_names.py
index 396ab740d..920537e3f 100755
--- a/tests/scripts/check_names.py
+++ b/tests/scripts/check_names.py
@@ -629,7 +629,7 @@ class CodeParser():
         self.log.info("Compiling...")
         symbols = []
 
-        # Back up the config and atomically compile with the full configratuion.
+        # Back up the config and atomically compile with the full configuration.
         shutil.copy(
             "include/mbedtls/mbedtls_config.h",
             "include/mbedtls/mbedtls_config.h.bak"
@@ -892,7 +892,7 @@ def main():
     parser.add_argument(
         "-q", "--quiet",
         action="store_true",
-        help="hide unnecessary text, explanations, and highlighs"
+        help="hide unnecessary text, explanations, and highlights"
     )
 
     args = parser.parse_args()
diff --git a/tests/scripts/generate_psa_tests.py b/tests/scripts/generate_psa_tests.py
index 2f0900757..b27104843 100755
--- a/tests/scripts/generate_psa_tests.py
+++ b/tests/scripts/generate_psa_tests.py
@@ -80,7 +80,7 @@ def automatic_dependencies(*expressions: str) -> List[str]:
 # A temporary hack: at the time of writing, not all dependency symbols
 # are implemented yet. Skip test cases for which the dependency symbols are
 # not available. Once all dependency symbols are available, this hack must
-# be removed so that a bug in the dependency symbols proprely leads to a test
+# be removed so that a bug in the dependency symbols properly leads to a test
 # failure.
 def read_implemented_dependencies(filename: str) -> FrozenSet[str]:
     return frozenset(symbol
@@ -459,7 +459,7 @@ class StorageKey(psa_storage.Key):
         """Prepare to generate a key.
 
         * `usage`                 : The usage flags used for the key.
-        * `without_implicit_usage`: Flag to defide to apply the usage extension
+        * `without_implicit_usage`: Flag to define to apply the usage extension
         """
         usage_flags = set(usage)
         if not without_implicit_usage:
@@ -483,7 +483,7 @@ class StorageTestData(StorageKey):
     ) -> None:
         """Prepare to generate test data
 
-        * `description`   : used for the the test case names
+        * `description`   : used for the test case names
         * `expected_usage`: the usage flags generated as the expected usage flags
                             in the test cases. CAn differ from the usage flags
                             stored in the keys because of the usage flags extension.
diff --git a/tests/scripts/test_psa_compliance.py b/tests/scripts/test_psa_compliance.py
index 7d06db1aa..92db4171a 100755
--- a/tests/scripts/test_psa_compliance.py
+++ b/tests/scripts/test_psa_compliance.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """Run the PSA Crypto API compliance test suite.
 Clone the repo and check out the commit specified by PSA_ARCH_TEST_REPO and PSA_ARCH_TEST_REF,
-then complie and run the test suite. The clone is stored at <Mbed TLS root>/psa-arch-tests.
+then compile and run the test suite. The clone is stored at <Mbed TLS root>/psa-arch-tests.
 Known defects in either the test suite or mbedtls - identified by their test number - are ignored,
 while unexpected failures AND successes are reported as errors,
 to help keep the list of known defects as up to date as possible.
diff --git a/tests/suites/test_suite_mps.function b/tests/suites/test_suite_mps.function
index c40c50e69..ec1122ae4 100644
--- a/tests/suites/test_suite_mps.function
+++ b/tests/suites/test_suite_mps.function
@@ -295,7 +295,7 @@ void mbedtls_mps_reader_reclaim_overflow()
     /* This test exercises the behaviour of the MPS reader with accumulator
      * in the situation where upon calling mbedtls_mps_reader_reclaim(), the
      * uncommitted data together with the excess data missing in the last
-     * call to medtls_mps_reader_get() exceeds the bounds of the type
+     * call to mbedtls_mps_reader_get() exceeds the bounds of the type
      * holding the buffer length.
      */
 
diff --git a/tests/suites/test_suite_psa_crypto.function b/tests/suites/test_suite_psa_crypto.function
index 0c0f2ed65..dbbac764d 100644
--- a/tests/suites/test_suite_psa_crypto.function
+++ b/tests/suites/test_suite_psa_crypto.function
@@ -622,7 +622,7 @@ exit:
  *                                  the data in to be encrypted / decrypted. If
  *                                  -1, no chunking
  * \param expected_output           Expected output
- * \param is_verify                 If non-zero this is an verify operation.
+ * \param is_verify                 If non-zero this is a verify operation.
  * \param do_zero_parts             If non-zero, interleave zero length chunks
  *                                  with normal length chunks.
  * \return int                      Zero on failure, non-zero on success.
@@ -6131,7 +6131,7 @@ void aead_multipart_state_test( int key_type_arg, data_t *key_data,
 
     psa_aead_abort( &operation );
 
-    /* Test for calling set lengths with an plaintext length of SIZE_MAX, after setting nonce */
+    /* Test for calling set lengths with a plaintext length of SIZE_MAX, after setting nonce */
     PSA_ASSERT( psa_aead_encrypt_setup( &operation, key, alg ) );
 
     PSA_ASSERT( psa_aead_set_nonce( &operation, nonce->x, nonce->len ) );
diff --git a/tests/suites/test_suite_psa_crypto_driver_wrappers.function b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
index b89579644..b713cb284 100644
--- a/tests/suites/test_suite_psa_crypto_driver_wrappers.function
+++ b/tests/suites/test_suite_psa_crypto_driver_wrappers.function
@@ -748,14 +748,14 @@ void cipher_encrypt_multipart( int alg_arg,
     mbedtls_psa_cipher_operation_t mbedtls_operation =
             MBEDTLS_PSA_CIPHER_OPERATION_INIT;
 
-    mbedtls_transparent_test_driver_cipher_operation_t tranparent_operation =
+    mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
             MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
             MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     operation.ctx.mbedtls_ctx = mbedtls_operation;
-    operation.ctx.transparent_test_driver_ctx = tranparent_operation;
+    operation.ctx.transparent_test_driver_ctx = transparent_operation;
     operation.ctx.opaque_test_driver_ctx = opaque_operation;
 
     PSA_ASSERT( psa_crypto_init( ) );
@@ -880,14 +880,14 @@ void cipher_decrypt_multipart( int alg_arg,
     mbedtls_psa_cipher_operation_t mbedtls_operation =
             MBEDTLS_PSA_CIPHER_OPERATION_INIT;
 
-    mbedtls_transparent_test_driver_cipher_operation_t tranparent_operation =
+    mbedtls_transparent_test_driver_cipher_operation_t transparent_operation =
             MBEDTLS_TRANSPARENT_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     mbedtls_opaque_test_driver_cipher_operation_t opaque_operation =
             MBEDTLS_OPAQUE_TEST_DRIVER_CIPHER_OPERATION_INIT;
 
     operation.ctx.mbedtls_ctx = mbedtls_operation;
-    operation.ctx.transparent_test_driver_ctx = tranparent_operation;
+    operation.ctx.transparent_test_driver_ctx = transparent_operation;
     operation.ctx.opaque_test_driver_ctx = opaque_operation;
 
     PSA_ASSERT( psa_crypto_init( ) );
diff --git a/tests/suites/test_suite_psa_crypto_generate_key.function b/tests/suites/test_suite_psa_crypto_generate_key.function
index dbe9a0ecf..6dc604350 100644
--- a/tests/suites/test_suite_psa_crypto_generate_key.function
+++ b/tests/suites/test_suite_psa_crypto_generate_key.function
@@ -18,7 +18,7 @@ void generate_key( int key_type_arg, int bits_arg, int expected_status_arg)
     psa_key_attributes_t attributes = PSA_KEY_ATTRIBUTES_INIT;
     mbedtls_svc_key_id_t key_id = INVALID_KEY_ID;
 
-    // key lifetiem, usage flags, algorithm are irrelevant for this test
+    // key lifetime, usage flags, algorithm are irrelevant for this test
     psa_key_type_t key_type = key_type_arg;
     size_t bits = bits_arg;
     psa_status_t expected_status = expected_status_arg;
diff --git a/tests/suites/test_suite_psa_crypto_persistent_key.function b/tests/suites/test_suite_psa_crypto_persistent_key.function
index 08db34aa4..bb8792313 100644
--- a/tests/suites/test_suite_psa_crypto_persistent_key.function
+++ b/tests/suites/test_suite_psa_crypto_persistent_key.function
@@ -2,7 +2,7 @@
 
 /* The tests in this module verify the contents of key store files. They
  * access internal key storage functions directly. Some of the tests depend
- * on the the storage format. On the other hand, these tests treat the storage
+ * on the storage format. On the other hand, these tests treat the storage
  * subsystem as a black box, and in particular have no reliance on the
  * internals of the ITS implementation.
  *
diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index 7447a1d0e..0dd8b7c56 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -511,7 +511,7 @@ void mbedtls_mock_socket_close( mbedtls_mock_socket* socket )
  * \p peer1 and \p peer2 must have been previously initialized by calling
  * mbedtls_mock_socket_init().
  *
- * The capacites of the internal buffers are set to \p bufsize. Setting this to
+ * The capacities of the internal buffers are set to \p bufsize. Setting this to
  * the correct value allows for simulation of MTU, sanity testing the mock
  * implementation and mocking TCP connections with lower memory cost.
  */
@@ -652,7 +652,7 @@ void mbedtls_message_socket_init( mbedtls_test_message_socket_context *ctx )
 }
 
 /*
- * Setup a given mesasge socket context including initialization of
+ * Setup a given message socket context including initialization of
  * input/output queues to a chosen capacity of messages. Also set the
  * corresponding mock socket.
  *