diff options
Diffstat (limited to 'windows-x86/include/openssl/ssl3.h')
| -rw-r--r-- | windows-x86/include/openssl/ssl3.h | 884 |
1 files changed, 262 insertions, 622 deletions
diff --git a/windows-x86/include/openssl/ssl3.h b/windows-x86/include/openssl/ssl3.h index e681d50..fcaeb2d 100644 --- a/windows-x86/include/openssl/ssl3.h +++ b/windows-x86/include/openssl/ssl3.h @@ -114,661 +114,301 @@ * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project. */ -#ifndef HEADER_SSL3_H -# define HEADER_SSL3_H +#ifndef OPENSSL_HEADER_SSL3_H +#define OPENSSL_HEADER_SSL3_H -# ifndef OPENSSL_NO_COMP -# include <openssl/comp.h> -# endif -# include <openssl/buffer.h> -# include <openssl/evp.h> -# include <openssl/ssl.h> +#include <openssl/aead.h> +#include <openssl/type_check.h> #ifdef __cplusplus extern "C" { #endif -/* - * Signalling cipher suite value from RFC 5746 - * (TLS_EMPTY_RENEGOTIATION_INFO_SCSV) - */ -# define SSL3_CK_SCSV 0x030000FF -/* - * Signalling cipher suite value from draft-ietf-tls-downgrade-scsv-00 - * (TLS_FALLBACK_SCSV) - */ -# define SSL3_CK_FALLBACK_SCSV 0x03005600 - -# define SSL3_CK_RSA_NULL_MD5 0x03000001 -# define SSL3_CK_RSA_NULL_SHA 0x03000002 -# define SSL3_CK_RSA_RC4_40_MD5 0x03000003 -# define SSL3_CK_RSA_RC4_128_MD5 0x03000004 -# define SSL3_CK_RSA_RC4_128_SHA 0x03000005 -# define SSL3_CK_RSA_RC2_40_MD5 0x03000006 -# define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 -# define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 -# define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 -# define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A - -# define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B -# define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C -# define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D -# define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E -# define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F -# define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 - -# define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 -# define SSL3_CK_DHE_DSS_DES_40_CBC_SHA SSL3_CK_EDH_DSS_DES_40_CBC_SHA -# define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 -# define SSL3_CK_DHE_DSS_DES_64_CBC_SHA SSL3_CK_EDH_DSS_DES_64_CBC_SHA -# define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 -# define SSL3_CK_DHE_DSS_DES_192_CBC3_SHA SSL3_CK_EDH_DSS_DES_192_CBC3_SHA -# define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 -# define SSL3_CK_DHE_RSA_DES_40_CBC_SHA SSL3_CK_EDH_RSA_DES_40_CBC_SHA -# define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 -# define SSL3_CK_DHE_RSA_DES_64_CBC_SHA SSL3_CK_EDH_RSA_DES_64_CBC_SHA -# define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 -# define SSL3_CK_DHE_RSA_DES_192_CBC3_SHA SSL3_CK_EDH_RSA_DES_192_CBC3_SHA - -# define SSL3_CK_ADH_RC4_40_MD5 0x03000017 -# define SSL3_CK_ADH_RC4_128_MD5 0x03000018 -# define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 -# define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A -# define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B - -# if 0 -# define SSL3_CK_FZA_DMS_NULL_SHA 0x0300001C -# define SSL3_CK_FZA_DMS_FZA_SHA 0x0300001D -# if 0 /* Because it clashes with KRB5, is never - * used any more, and is safe to remove - * according to David Hopwood - * <david.hopwood@zetnet.co.uk> of the - * ietf-tls list */ -# define SSL3_CK_FZA_DMS_RC4_SHA 0x0300001E -# endif -# endif - -/* - * VRS Additional Kerberos5 entries - */ -# define SSL3_CK_KRB5_DES_64_CBC_SHA 0x0300001E -# define SSL3_CK_KRB5_DES_192_CBC3_SHA 0x0300001F -# define SSL3_CK_KRB5_RC4_128_SHA 0x03000020 -# define SSL3_CK_KRB5_IDEA_128_CBC_SHA 0x03000021 -# define SSL3_CK_KRB5_DES_64_CBC_MD5 0x03000022 -# define SSL3_CK_KRB5_DES_192_CBC3_MD5 0x03000023 -# define SSL3_CK_KRB5_RC4_128_MD5 0x03000024 -# define SSL3_CK_KRB5_IDEA_128_CBC_MD5 0x03000025 - -# define SSL3_CK_KRB5_DES_40_CBC_SHA 0x03000026 -# define SSL3_CK_KRB5_RC2_40_CBC_SHA 0x03000027 -# define SSL3_CK_KRB5_RC4_40_SHA 0x03000028 -# define SSL3_CK_KRB5_DES_40_CBC_MD5 0x03000029 -# define SSL3_CK_KRB5_RC2_40_CBC_MD5 0x0300002A -# define SSL3_CK_KRB5_RC4_40_MD5 0x0300002B - -# define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" -# define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" -# define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" -# define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" -# define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" -# define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" -# define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" -# define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" -# define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" -# define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" - -# define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" -# define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" -# define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" -# define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" -# define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" -# define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" - -# define SSL3_TXT_DHE_DSS_DES_40_CBC_SHA "EXP-DHE-DSS-DES-CBC-SHA" -# define SSL3_TXT_DHE_DSS_DES_64_CBC_SHA "DHE-DSS-DES-CBC-SHA" -# define SSL3_TXT_DHE_DSS_DES_192_CBC3_SHA "DHE-DSS-DES-CBC3-SHA" -# define SSL3_TXT_DHE_RSA_DES_40_CBC_SHA "EXP-DHE-RSA-DES-CBC-SHA" -# define SSL3_TXT_DHE_RSA_DES_64_CBC_SHA "DHE-RSA-DES-CBC-SHA" -# define SSL3_TXT_DHE_RSA_DES_192_CBC3_SHA "DHE-RSA-DES-CBC3-SHA" - -/* - * This next block of six "EDH" labels is for backward compatibility with - * older versions of OpenSSL. New code should use the six "DHE" labels above - * instead: - */ -# define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" -# define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" -# define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" -# define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" -# define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" -# define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" - -# define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" -# define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" -# define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" -# define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" -# define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" - -# if 0 -# define SSL3_TXT_FZA_DMS_NULL_SHA "FZA-NULL-SHA" -# define SSL3_TXT_FZA_DMS_FZA_SHA "FZA-FZA-CBC-SHA" -# define SSL3_TXT_FZA_DMS_RC4_SHA "FZA-RC4-SHA" -# endif - -# define SSL3_TXT_KRB5_DES_64_CBC_SHA "KRB5-DES-CBC-SHA" -# define SSL3_TXT_KRB5_DES_192_CBC3_SHA "KRB5-DES-CBC3-SHA" -# define SSL3_TXT_KRB5_RC4_128_SHA "KRB5-RC4-SHA" -# define SSL3_TXT_KRB5_IDEA_128_CBC_SHA "KRB5-IDEA-CBC-SHA" -# define SSL3_TXT_KRB5_DES_64_CBC_MD5 "KRB5-DES-CBC-MD5" -# define SSL3_TXT_KRB5_DES_192_CBC3_MD5 "KRB5-DES-CBC3-MD5" -# define SSL3_TXT_KRB5_RC4_128_MD5 "KRB5-RC4-MD5" -# define SSL3_TXT_KRB5_IDEA_128_CBC_MD5 "KRB5-IDEA-CBC-MD5" - -# define SSL3_TXT_KRB5_DES_40_CBC_SHA "EXP-KRB5-DES-CBC-SHA" -# define SSL3_TXT_KRB5_RC2_40_CBC_SHA "EXP-KRB5-RC2-CBC-SHA" -# define SSL3_TXT_KRB5_RC4_40_SHA "EXP-KRB5-RC4-SHA" -# define SSL3_TXT_KRB5_DES_40_CBC_MD5 "EXP-KRB5-DES-CBC-MD5" -# define SSL3_TXT_KRB5_RC2_40_CBC_MD5 "EXP-KRB5-RC2-CBC-MD5" -# define SSL3_TXT_KRB5_RC4_40_MD5 "EXP-KRB5-RC4-MD5" - -# define SSL3_SSL_SESSION_ID_LENGTH 32 -# define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 - -# define SSL3_MASTER_SECRET_SIZE 48 -# define SSL3_RANDOM_SIZE 32 -# define SSL3_SESSION_ID_SIZE 32 -# define SSL3_RT_HEADER_LENGTH 5 - -# define SSL3_HM_HEADER_LENGTH 4 - -# ifndef SSL3_ALIGN_PAYLOAD - /* - * Some will argue that this increases memory footprint, but it's not - * actually true. Point is that malloc has to return at least 64-bit aligned - * pointers, meaning that allocating 5 bytes wastes 3 bytes in either case. - * Suggested pre-gaping simply moves these wasted bytes from the end of - * allocated region to its front, but makes data payload aligned, which - * improves performance:-) - */ -# define SSL3_ALIGN_PAYLOAD 8 -# else -# if (SSL3_ALIGN_PAYLOAD&(SSL3_ALIGN_PAYLOAD-1))!=0 -# error "insane SSL3_ALIGN_PAYLOAD" -# undef SSL3_ALIGN_PAYLOAD -# endif -# endif - -/* - * This is the maximum MAC (digest) size used by the SSL library. Currently - * maximum of 20 is used by SHA1, but we reserve for future extension for - * 512-bit hashes. - */ +/* These are kept to support clients that negotiates higher protocol versions + * using SSLv2 client hello records. */ +#define SSL2_MT_CLIENT_HELLO 1 +#define SSL2_VERSION 0x0002 + +/* Signalling cipher suite value from RFC 5746. */ +#define SSL3_CK_SCSV 0x030000FF +/* Fallback signalling cipher suite value from RFC 7507. */ +#define SSL3_CK_FALLBACK_SCSV 0x03005600 + +#define SSL3_CK_RSA_NULL_MD5 0x03000001 +#define SSL3_CK_RSA_NULL_SHA 0x03000002 +#define SSL3_CK_RSA_RC4_40_MD5 0x03000003 +#define SSL3_CK_RSA_RC4_128_MD5 0x03000004 +#define SSL3_CK_RSA_RC4_128_SHA 0x03000005 +#define SSL3_CK_RSA_RC2_40_MD5 0x03000006 +#define SSL3_CK_RSA_IDEA_128_SHA 0x03000007 +#define SSL3_CK_RSA_DES_40_CBC_SHA 0x03000008 +#define SSL3_CK_RSA_DES_64_CBC_SHA 0x03000009 +#define SSL3_CK_RSA_DES_192_CBC3_SHA 0x0300000A + +#define SSL3_CK_DH_DSS_DES_40_CBC_SHA 0x0300000B +#define SSL3_CK_DH_DSS_DES_64_CBC_SHA 0x0300000C +#define SSL3_CK_DH_DSS_DES_192_CBC3_SHA 0x0300000D +#define SSL3_CK_DH_RSA_DES_40_CBC_SHA 0x0300000E +#define SSL3_CK_DH_RSA_DES_64_CBC_SHA 0x0300000F +#define SSL3_CK_DH_RSA_DES_192_CBC3_SHA 0x03000010 + +#define SSL3_CK_EDH_DSS_DES_40_CBC_SHA 0x03000011 +#define SSL3_CK_EDH_DSS_DES_64_CBC_SHA 0x03000012 +#define SSL3_CK_EDH_DSS_DES_192_CBC3_SHA 0x03000013 +#define SSL3_CK_EDH_RSA_DES_40_CBC_SHA 0x03000014 +#define SSL3_CK_EDH_RSA_DES_64_CBC_SHA 0x03000015 +#define SSL3_CK_EDH_RSA_DES_192_CBC3_SHA 0x03000016 + +#define SSL3_CK_ADH_RC4_40_MD5 0x03000017 +#define SSL3_CK_ADH_RC4_128_MD5 0x03000018 +#define SSL3_CK_ADH_DES_40_CBC_SHA 0x03000019 +#define SSL3_CK_ADH_DES_64_CBC_SHA 0x0300001A +#define SSL3_CK_ADH_DES_192_CBC_SHA 0x0300001B + +#define SSL3_TXT_RSA_NULL_MD5 "NULL-MD5" +#define SSL3_TXT_RSA_NULL_SHA "NULL-SHA" +#define SSL3_TXT_RSA_RC4_40_MD5 "EXP-RC4-MD5" +#define SSL3_TXT_RSA_RC4_128_MD5 "RC4-MD5" +#define SSL3_TXT_RSA_RC4_128_SHA "RC4-SHA" +#define SSL3_TXT_RSA_RC2_40_MD5 "EXP-RC2-CBC-MD5" +#define SSL3_TXT_RSA_IDEA_128_SHA "IDEA-CBC-SHA" +#define SSL3_TXT_RSA_DES_40_CBC_SHA "EXP-DES-CBC-SHA" +#define SSL3_TXT_RSA_DES_64_CBC_SHA "DES-CBC-SHA" +#define SSL3_TXT_RSA_DES_192_CBC3_SHA "DES-CBC3-SHA" + +#define SSL3_TXT_DH_DSS_DES_40_CBC_SHA "EXP-DH-DSS-DES-CBC-SHA" +#define SSL3_TXT_DH_DSS_DES_64_CBC_SHA "DH-DSS-DES-CBC-SHA" +#define SSL3_TXT_DH_DSS_DES_192_CBC3_SHA "DH-DSS-DES-CBC3-SHA" +#define SSL3_TXT_DH_RSA_DES_40_CBC_SHA "EXP-DH-RSA-DES-CBC-SHA" +#define SSL3_TXT_DH_RSA_DES_64_CBC_SHA "DH-RSA-DES-CBC-SHA" +#define SSL3_TXT_DH_RSA_DES_192_CBC3_SHA "DH-RSA-DES-CBC3-SHA" + +#define SSL3_TXT_EDH_DSS_DES_40_CBC_SHA "EXP-EDH-DSS-DES-CBC-SHA" +#define SSL3_TXT_EDH_DSS_DES_64_CBC_SHA "EDH-DSS-DES-CBC-SHA" +#define SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA "EDH-DSS-DES-CBC3-SHA" +#define SSL3_TXT_EDH_RSA_DES_40_CBC_SHA "EXP-EDH-RSA-DES-CBC-SHA" +#define SSL3_TXT_EDH_RSA_DES_64_CBC_SHA "EDH-RSA-DES-CBC-SHA" +#define SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA "EDH-RSA-DES-CBC3-SHA" + +#define SSL3_TXT_ADH_RC4_40_MD5 "EXP-ADH-RC4-MD5" +#define SSL3_TXT_ADH_RC4_128_MD5 "ADH-RC4-MD5" +#define SSL3_TXT_ADH_DES_40_CBC_SHA "EXP-ADH-DES-CBC-SHA" +#define SSL3_TXT_ADH_DES_64_CBC_SHA "ADH-DES-CBC-SHA" +#define SSL3_TXT_ADH_DES_192_CBC_SHA "ADH-DES-CBC3-SHA" + +#define SSL3_SSL_SESSION_ID_LENGTH 32 +#define SSL3_MAX_SSL_SESSION_ID_LENGTH 32 + +#define SSL3_MASTER_SECRET_SIZE 48 +#define SSL3_RANDOM_SIZE 32 +#define SSL3_SESSION_ID_SIZE 32 +#define SSL3_RT_HEADER_LENGTH 5 + +#define SSL3_HM_HEADER_LENGTH 4 + +#ifndef SSL3_ALIGN_PAYLOAD +/* Some will argue that this increases memory footprint, but it's not actually + * true. Point is that malloc has to return at least 64-bit aligned pointers, + * meaning that allocating 5 bytes wastes 3 bytes in either case. Suggested + * pre-gaping simply moves these wasted bytes from the end of allocated region + * to its front, but makes data payload aligned, which improves performance. */ +#define SSL3_ALIGN_PAYLOAD 8 +#else +#if (SSL3_ALIGN_PAYLOAD & (SSL3_ALIGN_PAYLOAD - 1)) != 0 +#error "insane SSL3_ALIGN_PAYLOAD" +#undef SSL3_ALIGN_PAYLOAD +#endif +#endif -# define SSL3_RT_MAX_MD_SIZE 64 +/* This is the maximum MAC (digest) size used by the SSL library. Currently + * maximum of 20 is used by SHA1, but we reserve for future extension for + * 512-bit hashes. */ -/* - * Maximum block size used in all ciphersuites. Currently 16 for AES. - */ +#define SSL3_RT_MAX_MD_SIZE 64 -# define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 +/* Maximum block size used in all ciphersuites. Currently 16 for AES. */ -# define SSL3_RT_MAX_EXTRA (16384) +#define SSL_RT_MAX_CIPHER_BLOCK_SIZE 16 /* Maximum plaintext length: defined by SSL/TLS standards */ -# define SSL3_RT_MAX_PLAIN_LENGTH 16384 +#define SSL3_RT_MAX_PLAIN_LENGTH 16384 /* Maximum compression overhead: defined by SSL/TLS standards */ -# define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 - -/* - * The standards give a maximum encryption overhead of 1024 bytes. In - * practice the value is lower than this. The overhead is the maximum number - * of padding bytes (256) plus the mac size. - */ -# define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) +#define SSL3_RT_MAX_COMPRESSED_OVERHEAD 1024 -/* - * OpenSSL currently only uses a padding length of at most one block so the - * send overhead is smaller. - */ - -# define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ - (SSL_RT_MAX_CIPHER_BLOCK_SIZE + SSL3_RT_MAX_MD_SIZE) - -/* If compression isn't used don't include the compression overhead */ - -# ifdef OPENSSL_NO_COMP -# define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH -# else -# define SSL3_RT_MAX_COMPRESSED_LENGTH \ - (SSL3_RT_MAX_PLAIN_LENGTH+SSL3_RT_MAX_COMPRESSED_OVERHEAD) -# endif -# define SSL3_RT_MAX_ENCRYPTED_LENGTH \ - (SSL3_RT_MAX_ENCRYPTED_OVERHEAD+SSL3_RT_MAX_COMPRESSED_LENGTH) -# define SSL3_RT_MAX_PACKET_SIZE \ - (SSL3_RT_MAX_ENCRYPTED_LENGTH+SSL3_RT_HEADER_LENGTH) - -# define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" -# define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" - -# define SSL3_VERSION 0x0300 -# define SSL3_VERSION_MAJOR 0x03 -# define SSL3_VERSION_MINOR 0x00 - -# define SSL3_RT_CHANGE_CIPHER_SPEC 20 -# define SSL3_RT_ALERT 21 -# define SSL3_RT_HANDSHAKE 22 -# define SSL3_RT_APPLICATION_DATA 23 -# define TLS1_RT_HEARTBEAT 24 - -/* Pseudo content types to indicate additional parameters */ -# define TLS1_RT_CRYPTO 0x1000 -# define TLS1_RT_CRYPTO_PREMASTER (TLS1_RT_CRYPTO | 0x1) -# define TLS1_RT_CRYPTO_CLIENT_RANDOM (TLS1_RT_CRYPTO | 0x2) -# define TLS1_RT_CRYPTO_SERVER_RANDOM (TLS1_RT_CRYPTO | 0x3) -# define TLS1_RT_CRYPTO_MASTER (TLS1_RT_CRYPTO | 0x4) - -# define TLS1_RT_CRYPTO_READ 0x0000 -# define TLS1_RT_CRYPTO_WRITE 0x0100 -# define TLS1_RT_CRYPTO_MAC (TLS1_RT_CRYPTO | 0x5) -# define TLS1_RT_CRYPTO_KEY (TLS1_RT_CRYPTO | 0x6) -# define TLS1_RT_CRYPTO_IV (TLS1_RT_CRYPTO | 0x7) -# define TLS1_RT_CRYPTO_FIXED_IV (TLS1_RT_CRYPTO | 0x8) +/* The standards give a maximum encryption overhead of 1024 bytes. In practice + * the value is lower than this. The overhead is the maximum number of padding + * bytes (256) plus the mac size. + * + * TODO(davidben): This derivation doesn't take AEADs into account, or TLS 1.1 + * explicit nonces. It happens to work because |SSL3_RT_MAX_MD_SIZE| is larger + * than necessary and no true AEAD has variable overhead in TLS 1.2. */ +#define SSL3_RT_MAX_ENCRYPTED_OVERHEAD (256 + SSL3_RT_MAX_MD_SIZE) + +/* SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD is the maximum overhead in encrypting a + * record. This does not include the record header. Some ciphers use explicit + * nonces, so it includes both the AEAD overhead as well as the nonce. */ +#define SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD \ + (EVP_AEAD_MAX_OVERHEAD + EVP_AEAD_MAX_NONCE_LENGTH) + +OPENSSL_COMPILE_ASSERT( + SSL3_RT_MAX_ENCRYPTED_OVERHEAD >= SSL3_RT_SEND_MAX_ENCRYPTED_OVERHEAD, + max_overheads_are_consistent); + +/* SSL3_RT_MAX_COMPRESSED_LENGTH is an alias for + * |SSL3_RT_MAX_PLAIN_LENGTH|. Compression is gone, so don't include the + * compression overhead. */ +#define SSL3_RT_MAX_COMPRESSED_LENGTH SSL3_RT_MAX_PLAIN_LENGTH + +#define SSL3_RT_MAX_ENCRYPTED_LENGTH \ + (SSL3_RT_MAX_ENCRYPTED_OVERHEAD + SSL3_RT_MAX_COMPRESSED_LENGTH) +#define SSL3_RT_MAX_PACKET_SIZE \ + (SSL3_RT_MAX_ENCRYPTED_LENGTH + SSL3_RT_HEADER_LENGTH) + +#define SSL3_MD_CLIENT_FINISHED_CONST "\x43\x4C\x4E\x54" +#define SSL3_MD_SERVER_FINISHED_CONST "\x53\x52\x56\x52" + +#define SSL3_RT_CHANGE_CIPHER_SPEC 20 +#define SSL3_RT_ALERT 21 +#define SSL3_RT_HANDSHAKE 22 +#define SSL3_RT_APPLICATION_DATA 23 /* Pseudo content type for SSL/TLS header info */ -# define SSL3_RT_HEADER 0x100 - -# define SSL3_AL_WARNING 1 -# define SSL3_AL_FATAL 2 - -# define SSL3_AD_CLOSE_NOTIFY 0 -# define SSL3_AD_UNEXPECTED_MESSAGE 10/* fatal */ -# define SSL3_AD_BAD_RECORD_MAC 20/* fatal */ -# define SSL3_AD_DECOMPRESSION_FAILURE 30/* fatal */ -# define SSL3_AD_HANDSHAKE_FAILURE 40/* fatal */ -# define SSL3_AD_NO_CERTIFICATE 41 -# define SSL3_AD_BAD_CERTIFICATE 42 -# define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 -# define SSL3_AD_CERTIFICATE_REVOKED 44 -# define SSL3_AD_CERTIFICATE_EXPIRED 45 -# define SSL3_AD_CERTIFICATE_UNKNOWN 46 -# define SSL3_AD_ILLEGAL_PARAMETER 47/* fatal */ - -# define TLS1_HB_REQUEST 1 -# define TLS1_HB_RESPONSE 2 - -# ifndef OPENSSL_NO_SSL_INTERN - -typedef struct ssl3_record_st { - /* type of record */ - /* - * r - */ int type; - /* How many bytes available */ - /* - * rw - */ unsigned int length; - /* read/write offset into 'buf' */ - /* - * r - */ unsigned int off; - /* pointer to the record data */ - /* - * rw - */ unsigned char *data; - /* where the decode bytes are */ - /* - * rw - */ unsigned char *input; - /* only used with decompression - malloc()ed */ - /* - * r - */ unsigned char *comp; - /* epoch number, needed by DTLS1 */ - /* - * r - */ unsigned long epoch; - /* sequence number, needed by DTLS1 */ - /* - * r - */ unsigned char seq_num[8]; -} SSL3_RECORD; - -typedef struct ssl3_buffer_st { - /* at least SSL3_RT_MAX_PACKET_SIZE bytes, see ssl3_setup_buffers() */ - unsigned char *buf; - /* buffer size */ - size_t len; - /* where to 'copy from' */ - int offset; - /* how many bytes left */ - int left; -} SSL3_BUFFER; - -# endif - -# define SSL3_CT_RSA_SIGN 1 -# define SSL3_CT_DSS_SIGN 2 -# define SSL3_CT_RSA_FIXED_DH 3 -# define SSL3_CT_DSS_FIXED_DH 4 -# define SSL3_CT_RSA_EPHEMERAL_DH 5 -# define SSL3_CT_DSS_EPHEMERAL_DH 6 -# define SSL3_CT_FORTEZZA_DMS 20 -/* - * SSL3_CT_NUMBER is used to size arrays and it must be large enough to - * contain all of the cert types defined either for SSLv3 and TLSv1. - */ -# define SSL3_CT_NUMBER 9 - -# define SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS 0x0001 -# define SSL3_FLAGS_DELAY_CLIENT_FINISHED 0x0002 -# define SSL3_FLAGS_POP_BUFFER 0x0004 -# define TLS1_FLAGS_TLS_PADDING_BUG 0x0008 -# define TLS1_FLAGS_SKIP_CERT_VERIFY 0x0010 -# define TLS1_FLAGS_KEEP_HANDSHAKE 0x0020 -/* - * Set when the handshake is ready to process peer's ChangeCipherSpec message. - * Cleared after the message has been processed. - */ -# define SSL3_FLAGS_CCS_OK 0x0080 - -/* SSL3_FLAGS_SGC_RESTART_DONE is no longer used */ -# define SSL3_FLAGS_SGC_RESTART_DONE 0x0040 - -# ifndef OPENSSL_NO_SSL_INTERN - -typedef struct ssl3_state_st { - long flags; - int delay_buf_pop_ret; - unsigned char read_sequence[8]; - int read_mac_secret_size; - unsigned char read_mac_secret[EVP_MAX_MD_SIZE]; - unsigned char write_sequence[8]; - int write_mac_secret_size; - unsigned char write_mac_secret[EVP_MAX_MD_SIZE]; - unsigned char server_random[SSL3_RANDOM_SIZE]; - unsigned char client_random[SSL3_RANDOM_SIZE]; - /* flags for countermeasure against known-IV weakness */ - int need_empty_fragments; - int empty_fragment_done; - /* The value of 'extra' when the buffers were initialized */ - int init_extra; - SSL3_BUFFER rbuf; /* read IO goes into here */ - SSL3_BUFFER wbuf; /* write IO goes into here */ - SSL3_RECORD rrec; /* each decoded record goes in here */ - SSL3_RECORD wrec; /* goes out from here */ - /* - * storage for Alert/Handshake protocol data received but not yet - * processed by ssl3_read_bytes: - */ - unsigned char alert_fragment[2]; - unsigned int alert_fragment_len; - unsigned char handshake_fragment[4]; - unsigned int handshake_fragment_len; - /* partial write - check the numbers match */ - unsigned int wnum; /* number of bytes sent so far */ - int wpend_tot; /* number bytes written */ - int wpend_type; - int wpend_ret; /* number of bytes submitted */ - const unsigned char *wpend_buf; - /* used during startup, digest all incoming/outgoing packets */ - BIO *handshake_buffer; - /* - * When set of handshake digests is determined, buffer is hashed and - * freed and MD_CTX-es for all required digests are stored in this array - */ - EVP_MD_CTX **handshake_dgst; - /* - * Set whenever an expected ChangeCipherSpec message is processed. - * Unset when the peer's Finished message is received. - * Unexpected ChangeCipherSpec messages trigger a fatal alert. - */ - int change_cipher_spec; - int warn_alert; - int fatal_alert; - /* - * we allow one fatal and one warning alert to be outstanding, send close - * alert via the warning alert - */ - int alert_dispatch; - unsigned char send_alert[2]; - /* - * This flag is set when we should renegotiate ASAP, basically when there - * is no more data in the read or write buffers - */ - int renegotiate; - int total_renegotiations; - int num_renegotiations; - int in_read_app_data; - /* - * Opaque PRF input as used for the current handshake. These fields are - * used only if TLSEXT_TYPE_opaque_prf_input is defined (otherwise, they - * are merely present to improve binary compatibility) - */ - void *client_opaque_prf_input; - size_t client_opaque_prf_input_len; - void *server_opaque_prf_input; - size_t server_opaque_prf_input_len; - struct { - /* actually only needs to be 16+20 */ - unsigned char cert_verify_md[EVP_MAX_MD_SIZE * 2]; - /* actually only need to be 16+20 for SSLv3 and 12 for TLS */ - unsigned char finish_md[EVP_MAX_MD_SIZE * 2]; - int finish_md_len; - unsigned char peer_finish_md[EVP_MAX_MD_SIZE * 2]; - int peer_finish_md_len; - unsigned long message_size; - int message_type; - /* used to hold the new cipher we are going to use */ - const SSL_CIPHER *new_cipher; -# ifndef OPENSSL_NO_DH - DH *dh; -# endif -# ifndef OPENSSL_NO_ECDH - EC_KEY *ecdh; /* holds short lived ECDH key */ -# endif - /* used when SSL_ST_FLUSH_DATA is entered */ - int next_state; - int reuse_message; - /* used for certificate requests */ - int cert_req; - int ctype_num; - char ctype[SSL3_CT_NUMBER]; - STACK_OF(X509_NAME) *ca_names; - int use_rsa_tmp; - int key_block_length; - unsigned char *key_block; - const EVP_CIPHER *new_sym_enc; - const EVP_MD *new_hash; - int new_mac_pkey_type; - int new_mac_secret_size; -# ifndef OPENSSL_NO_COMP - const SSL_COMP *new_compression; -# else - char *new_compression; -# endif - int cert_request; - } tmp; - - /* Connection binding to prevent renegotiation attacks */ - unsigned char previous_client_finished[EVP_MAX_MD_SIZE]; - unsigned char previous_client_finished_len; - unsigned char previous_server_finished[EVP_MAX_MD_SIZE]; - unsigned char previous_server_finished_len; - int send_connection_binding; /* TODOEKR */ - -# ifndef OPENSSL_NO_NEXTPROTONEG - /* - * Set if we saw the Next Protocol Negotiation extension from our peer. - */ - int next_proto_neg_seen; -# endif - -# ifndef OPENSSL_NO_TLSEXT -# ifndef OPENSSL_NO_EC - /* - * This is set to true if we believe that this is a version of Safari - * running on OS X 10.6 or newer. We wish to know this because Safari on - * 10.8 .. 10.8.3 has broken ECDHE-ECDSA support. - */ - char is_probably_safari; -# endif /* !OPENSSL_NO_EC */ - - /* - * ALPN information (we are in the process of transitioning from NPN to - * ALPN.) - */ - - /* - * In a server these point to the selected ALPN protocol after the - * ClientHello has been processed. In a client these contain the protocol - * that the server selected once the ServerHello has been processed. - */ - unsigned char *alpn_selected; - unsigned alpn_selected_len; -# endif /* OPENSSL_NO_TLSEXT */ -} SSL3_STATE; - -# endif +#define SSL3_RT_HEADER 0x100 + +#define SSL3_AL_WARNING 1 +#define SSL3_AL_FATAL 2 + +#define SSL3_AD_CLOSE_NOTIFY 0 +#define SSL3_AD_UNEXPECTED_MESSAGE 10 /* fatal */ +#define SSL3_AD_BAD_RECORD_MAC 20 /* fatal */ +#define SSL3_AD_DECOMPRESSION_FAILURE 30 /* fatal */ +#define SSL3_AD_HANDSHAKE_FAILURE 40 /* fatal */ +#define SSL3_AD_NO_CERTIFICATE 41 +#define SSL3_AD_BAD_CERTIFICATE 42 +#define SSL3_AD_UNSUPPORTED_CERTIFICATE 43 +#define SSL3_AD_CERTIFICATE_REVOKED 44 +#define SSL3_AD_CERTIFICATE_EXPIRED 45 +#define SSL3_AD_CERTIFICATE_UNKNOWN 46 +#define SSL3_AD_ILLEGAL_PARAMETER 47 /* fatal */ +#define SSL3_AD_INAPPROPRIATE_FALLBACK 86 /* fatal */ + +#define SSL3_CT_RSA_SIGN 1 +#define SSL3_CT_DSS_SIGN 2 +#define SSL3_CT_RSA_FIXED_DH 3 +#define SSL3_CT_DSS_FIXED_DH 4 +#define SSL3_CT_RSA_EPHEMERAL_DH 5 +#define SSL3_CT_DSS_EPHEMERAL_DH 6 +#define SSL3_CT_FORTEZZA_DMS 20 /* SSLv3 */ -/* - * client - */ +/* client */ /* extra state */ -# define SSL3_ST_CW_FLUSH (0x100|SSL_ST_CONNECT) -# ifndef OPENSSL_NO_SCTP -# define DTLS1_SCTP_ST_CW_WRITE_SOCK (0x310|SSL_ST_CONNECT) -# define DTLS1_SCTP_ST_CR_READ_SOCK (0x320|SSL_ST_CONNECT) -# endif +#define SSL3_ST_CW_FLUSH (0x100 | SSL_ST_CONNECT) +#define SSL3_ST_FALSE_START (0x101 | SSL_ST_CONNECT) +#define SSL3_ST_VERIFY_SERVER_CERT (0x102 | SSL_ST_CONNECT) +#define SSL3_ST_FINISH_CLIENT_HANDSHAKE (0x103 | SSL_ST_CONNECT) /* write to server */ -# define SSL3_ST_CW_CLNT_HELLO_A (0x110|SSL_ST_CONNECT) -# define SSL3_ST_CW_CLNT_HELLO_B (0x111|SSL_ST_CONNECT) +#define SSL3_ST_CW_CLNT_HELLO_A (0x110 | SSL_ST_CONNECT) /* read from server */ -# define SSL3_ST_CR_SRVR_HELLO_A (0x120|SSL_ST_CONNECT) -# define SSL3_ST_CR_SRVR_HELLO_B (0x121|SSL_ST_CONNECT) -# define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126|SSL_ST_CONNECT) -# define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_B (0x127|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_A (0x130|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_B (0x131|SSL_ST_CONNECT) -# define SSL3_ST_CR_KEY_EXCH_A (0x140|SSL_ST_CONNECT) -# define SSL3_ST_CR_KEY_EXCH_B (0x141|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_REQ_A (0x150|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_REQ_B (0x151|SSL_ST_CONNECT) -# define SSL3_ST_CR_SRVR_DONE_A (0x160|SSL_ST_CONNECT) -# define SSL3_ST_CR_SRVR_DONE_B (0x161|SSL_ST_CONNECT) +#define SSL3_ST_CR_SRVR_HELLO_A (0x120 | SSL_ST_CONNECT) +#define DTLS1_ST_CR_HELLO_VERIFY_REQUEST_A (0x126 | SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_A (0x130 | SSL_ST_CONNECT) +#define SSL3_ST_CR_KEY_EXCH_A (0x140 | SSL_ST_CONNECT) +#define SSL3_ST_CR_KEY_EXCH_B (0x141 | SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_REQ_A (0x150 | SSL_ST_CONNECT) +#define SSL3_ST_CR_SRVR_DONE_A (0x160 | SSL_ST_CONNECT) /* write to server */ -# define SSL3_ST_CW_CERT_A (0x170|SSL_ST_CONNECT) -# define SSL3_ST_CW_CERT_B (0x171|SSL_ST_CONNECT) -# define SSL3_ST_CW_CERT_C (0x172|SSL_ST_CONNECT) -# define SSL3_ST_CW_CERT_D (0x173|SSL_ST_CONNECT) -# define SSL3_ST_CW_KEY_EXCH_A (0x180|SSL_ST_CONNECT) -# define SSL3_ST_CW_KEY_EXCH_B (0x181|SSL_ST_CONNECT) -# define SSL3_ST_CW_CERT_VRFY_A (0x190|SSL_ST_CONNECT) -# define SSL3_ST_CW_CERT_VRFY_B (0x191|SSL_ST_CONNECT) -# define SSL3_ST_CW_CHANGE_A (0x1A0|SSL_ST_CONNECT) -# define SSL3_ST_CW_CHANGE_B (0x1A1|SSL_ST_CONNECT) -# ifndef OPENSSL_NO_NEXTPROTONEG -# define SSL3_ST_CW_NEXT_PROTO_A (0x200|SSL_ST_CONNECT) -# define SSL3_ST_CW_NEXT_PROTO_B (0x201|SSL_ST_CONNECT) -# endif -# define SSL3_ST_CW_FINISHED_A (0x1B0|SSL_ST_CONNECT) -# define SSL3_ST_CW_FINISHED_B (0x1B1|SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_A (0x170 | SSL_ST_CONNECT) +#define SSL3_ST_CW_KEY_EXCH_A (0x180 | SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_VRFY_A (0x190 | SSL_ST_CONNECT) +#define SSL3_ST_CW_CERT_VRFY_B (0x191 | SSL_ST_CONNECT) +#define SSL3_ST_CW_CHANGE (0x1A0 | SSL_ST_CONNECT) +#define SSL3_ST_CW_NEXT_PROTO_A (0x200 | SSL_ST_CONNECT) +#define SSL3_ST_CW_CHANNEL_ID_A (0x220 | SSL_ST_CONNECT) +#define SSL3_ST_CW_FINISHED_A (0x1B0 | SSL_ST_CONNECT) /* read from server */ -# define SSL3_ST_CR_CHANGE_A (0x1C0|SSL_ST_CONNECT) -# define SSL3_ST_CR_CHANGE_B (0x1C1|SSL_ST_CONNECT) -# define SSL3_ST_CR_FINISHED_A (0x1D0|SSL_ST_CONNECT) -# define SSL3_ST_CR_FINISHED_B (0x1D1|SSL_ST_CONNECT) -# define SSL3_ST_CR_SESSION_TICKET_A (0x1E0|SSL_ST_CONNECT) -# define SSL3_ST_CR_SESSION_TICKET_B (0x1E1|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_STATUS_A (0x1F0|SSL_ST_CONNECT) -# define SSL3_ST_CR_CERT_STATUS_B (0x1F1|SSL_ST_CONNECT) +#define SSL3_ST_CR_CHANGE (0x1C0 | SSL_ST_CONNECT) +#define SSL3_ST_CR_FINISHED_A (0x1D0 | SSL_ST_CONNECT) +#define SSL3_ST_CR_SESSION_TICKET_A (0x1E0 | SSL_ST_CONNECT) +#define SSL3_ST_CR_CERT_STATUS_A (0x1F0 | SSL_ST_CONNECT) + +/* SSL3_ST_CR_SRVR_HELLO_B is a legacy alias for |SSL3_ST_CR_SRVR_HELLO_A| used + * by some consumers which check |SSL_state|. */ +#define SSL3_ST_CR_SRVR_HELLO_B SSL3_ST_CR_SRVR_HELLO_A /* server */ /* extra state */ -# define SSL3_ST_SW_FLUSH (0x100|SSL_ST_ACCEPT) -# ifndef OPENSSL_NO_SCTP -# define DTLS1_SCTP_ST_SW_WRITE_SOCK (0x310|SSL_ST_ACCEPT) -# define DTLS1_SCTP_ST_SR_READ_SOCK (0x320|SSL_ST_ACCEPT) -# endif +#define SSL3_ST_SW_FLUSH (0x100 | SSL_ST_ACCEPT) /* read from client */ -/* Do not change the number values, they do matter */ -# define SSL3_ST_SR_CLNT_HELLO_A (0x110|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CLNT_HELLO_B (0x111|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CLNT_HELLO_C (0x112|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CLNT_HELLO_D (0x115|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_A (0x110 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_B (0x111 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_C (0x112 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CLNT_HELLO_D (0x113 | SSL_ST_ACCEPT) /* write to client */ -# define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_A (0x113|SSL_ST_ACCEPT) -# define DTLS1_ST_SW_HELLO_VERIFY_REQUEST_B (0x114|SSL_ST_ACCEPT) -# define SSL3_ST_SW_HELLO_REQ_A (0x120|SSL_ST_ACCEPT) -# define SSL3_ST_SW_HELLO_REQ_B (0x121|SSL_ST_ACCEPT) -# define SSL3_ST_SW_HELLO_REQ_C (0x122|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SRVR_HELLO_A (0x130|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SRVR_HELLO_B (0x131|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_A (0x140|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_B (0x141|SSL_ST_ACCEPT) -# define SSL3_ST_SW_KEY_EXCH_A (0x150|SSL_ST_ACCEPT) -# define SSL3_ST_SW_KEY_EXCH_B (0x151|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_REQ_A (0x160|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_REQ_B (0x161|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SRVR_DONE_A (0x170|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SRVR_DONE_B (0x171|SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_HELLO_A (0x130 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_A (0x140 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_KEY_EXCH_A (0x150 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_KEY_EXCH_B (0x151 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_REQ_A (0x160 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_SRVR_DONE_A (0x170 | SSL_ST_ACCEPT) /* read from client */ -# define SSL3_ST_SR_CERT_A (0x180|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CERT_B (0x181|SSL_ST_ACCEPT) -# define SSL3_ST_SR_KEY_EXCH_A (0x190|SSL_ST_ACCEPT) -# define SSL3_ST_SR_KEY_EXCH_B (0x191|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CERT_VRFY_A (0x1A0|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CERT_VRFY_B (0x1A1|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CHANGE_A (0x1B0|SSL_ST_ACCEPT) -# define SSL3_ST_SR_CHANGE_B (0x1B1|SSL_ST_ACCEPT) -# ifndef OPENSSL_NO_NEXTPROTONEG -# define SSL3_ST_SR_NEXT_PROTO_A (0x210|SSL_ST_ACCEPT) -# define SSL3_ST_SR_NEXT_PROTO_B (0x211|SSL_ST_ACCEPT) -# endif -# define SSL3_ST_SR_FINISHED_A (0x1C0|SSL_ST_ACCEPT) -# define SSL3_ST_SR_FINISHED_B (0x1C1|SSL_ST_ACCEPT) +#define SSL3_ST_SR_CERT_A (0x180 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_KEY_EXCH_A (0x190 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_KEY_EXCH_B (0x191 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CERT_VRFY_A (0x1A0 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CHANGE (0x1B0 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_NEXT_PROTO_A (0x210 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_CHANNEL_ID_A (0x230 | SSL_ST_ACCEPT) +#define SSL3_ST_SR_FINISHED_A (0x1C0 | SSL_ST_ACCEPT) + /* write to client */ -# define SSL3_ST_SW_CHANGE_A (0x1D0|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CHANGE_B (0x1D1|SSL_ST_ACCEPT) -# define SSL3_ST_SW_FINISHED_A (0x1E0|SSL_ST_ACCEPT) -# define SSL3_ST_SW_FINISHED_B (0x1E1|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SESSION_TICKET_A (0x1F0|SSL_ST_ACCEPT) -# define SSL3_ST_SW_SESSION_TICKET_B (0x1F1|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_STATUS_A (0x200|SSL_ST_ACCEPT) -# define SSL3_ST_SW_CERT_STATUS_B (0x201|SSL_ST_ACCEPT) - -# define SSL3_MT_HELLO_REQUEST 0 -# define SSL3_MT_CLIENT_HELLO 1 -# define SSL3_MT_SERVER_HELLO 2 -# define SSL3_MT_NEWSESSION_TICKET 4 -# define SSL3_MT_CERTIFICATE 11 -# define SSL3_MT_SERVER_KEY_EXCHANGE 12 -# define SSL3_MT_CERTIFICATE_REQUEST 13 -# define SSL3_MT_SERVER_DONE 14 -# define SSL3_MT_CERTIFICATE_VERIFY 15 -# define SSL3_MT_CLIENT_KEY_EXCHANGE 16 -# define SSL3_MT_FINISHED 20 -# define SSL3_MT_CERTIFICATE_STATUS 22 -# ifndef OPENSSL_NO_NEXTPROTONEG -# define SSL3_MT_NEXT_PROTO 67 -# endif -# define DTLS1_MT_HELLO_VERIFY_REQUEST 3 - -# define SSL3_MT_CCS 1 +#define SSL3_ST_SW_CHANGE (0x1D0 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_FINISHED_A (0x1E0 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_SESSION_TICKET_A (0x1F0 | SSL_ST_ACCEPT) +#define SSL3_ST_SW_CERT_STATUS_A (0x200 | SSL_ST_ACCEPT) + +#define SSL3_MT_HELLO_REQUEST 0 +#define SSL3_MT_CLIENT_HELLO 1 +#define SSL3_MT_SERVER_HELLO 2 +#define SSL3_MT_NEW_SESSION_TICKET 4 +#define SSL3_MT_HELLO_RETRY_REQUEST 6 +#define SSL3_MT_ENCRYPTED_EXTENSIONS 8 +#define SSL3_MT_CERTIFICATE 11 +#define SSL3_MT_SERVER_KEY_EXCHANGE 12 +#define SSL3_MT_CERTIFICATE_REQUEST 13 +#define SSL3_MT_SERVER_HELLO_DONE 14 +#define SSL3_MT_CERTIFICATE_VERIFY 15 +#define SSL3_MT_CLIENT_KEY_EXCHANGE 16 +#define SSL3_MT_FINISHED 20 +#define SSL3_MT_CERTIFICATE_STATUS 22 +#define SSL3_MT_SUPPLEMENTAL_DATA 23 +#define SSL3_MT_KEY_UPDATE 24 +#define SSL3_MT_NEXT_PROTO 67 +#define SSL3_MT_CHANNEL_ID 203 +#define DTLS1_MT_HELLO_VERIFY_REQUEST 3 + +/* The following are legacy aliases for consumers which use + * |SSL_CTX_set_msg_callback|. */ +#define SSL3_MT_SERVER_DONE SSL3_MT_SERVER_HELLO_DONE +#define SSL3_MT_NEWSESSION_TICKET SSL3_MT_NEW_SESSION_TICKET + + +#define SSL3_MT_CCS 1 /* These are used when changing over to a new cipher */ -# define SSL3_CC_READ 0x01 -# define SSL3_CC_WRITE 0x02 -# define SSL3_CC_CLIENT 0x10 -# define SSL3_CC_SERVER 0x20 -# define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT|SSL3_CC_WRITE) -# define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER|SSL3_CC_READ) -# define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT|SSL3_CC_READ) -# define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER|SSL3_CC_WRITE) +#define SSL3_CC_READ 0x01 +#define SSL3_CC_WRITE 0x02 +#define SSL3_CC_CLIENT 0x10 +#define SSL3_CC_SERVER 0x20 +#define SSL3_CHANGE_CIPHER_CLIENT_WRITE (SSL3_CC_CLIENT | SSL3_CC_WRITE) +#define SSL3_CHANGE_CIPHER_SERVER_READ (SSL3_CC_SERVER | SSL3_CC_READ) +#define SSL3_CHANGE_CIPHER_CLIENT_READ (SSL3_CC_CLIENT | SSL3_CC_READ) +#define SSL3_CHANGE_CIPHER_SERVER_WRITE (SSL3_CC_SERVER | SSL3_CC_WRITE) + #ifdef __cplusplus -} -#endif +} /* extern C */ #endif + +#endif /* OPENSSL_HEADER_SSL3_H */ |