diff options
Diffstat (limited to 'src/crypto/bytestring/internal.h')
| -rw-r--r-- | src/crypto/bytestring/internal.h | 76 |
1 files changed, 38 insertions, 38 deletions
diff --git a/src/crypto/bytestring/internal.h b/src/crypto/bytestring/internal.h index 2fed4139..f6ac32cd 100644 --- a/src/crypto/bytestring/internal.h +++ b/src/crypto/bytestring/internal.h @@ -22,54 +22,54 @@ extern "C" { #endif -/* CBS_asn1_ber_to_der reads a BER element from |in|. If it finds - * indefinite-length elements or constructed strings then it converts the BER - * data to DER and sets |*out| and |*out_length| to describe a malloced buffer - * containing the DER data. Additionally, |*in| will be advanced over the BER - * element. - * - * If it doesn't find any indefinite-length elements or constructed strings then - * it sets |*out| to NULL and |*in| is unmodified. - * - * This function should successfully process any valid BER input, however it - * will not convert all of BER's deviations from DER. BER is ambiguous between - * implicitly-tagged SEQUENCEs of strings and implicitly-tagged constructed - * strings. Implicitly-tagged strings must be parsed with - * |CBS_get_ber_implicitly_tagged_string| instead of |CBS_get_asn1|. The caller - * must also account for BER variations in the contents of a primitive. - * - * It returns one on success and zero otherwise. */ +// CBS_asn1_ber_to_der reads a BER element from |in|. If it finds +// indefinite-length elements or constructed strings then it converts the BER +// data to DER and sets |*out| and |*out_length| to describe a malloced buffer +// containing the DER data. Additionally, |*in| will be advanced over the BER +// element. +// +// If it doesn't find any indefinite-length elements or constructed strings then +// it sets |*out| to NULL and |*in| is unmodified. +// +// This function should successfully process any valid BER input, however it +// will not convert all of BER's deviations from DER. BER is ambiguous between +// implicitly-tagged SEQUENCEs of strings and implicitly-tagged constructed +// strings. Implicitly-tagged strings must be parsed with +// |CBS_get_ber_implicitly_tagged_string| instead of |CBS_get_asn1|. The caller +// must also account for BER variations in the contents of a primitive. +// +// It returns one on success and zero otherwise. OPENSSL_EXPORT int CBS_asn1_ber_to_der(CBS *in, uint8_t **out, size_t *out_len); -/* CBS_get_asn1_implicit_string parses a BER string of primitive type - * |inner_tag| implicitly-tagged with |outer_tag|. It sets |out| to the - * contents. If concatenation was needed, it sets |*out_storage| to a buffer - * which the caller must release with |OPENSSL_free|. Otherwise, it sets - * |*out_storage| to NULL. - * - * This function does not parse all of BER. It requires the string be - * definite-length. Constructed strings are allowed, but all children of the - * outermost element must be primitive. The caller should use - * |CBS_asn1_ber_to_der| before running this function. - * - * It returns one on success and zero otherwise. */ +// CBS_get_asn1_implicit_string parses a BER string of primitive type +// |inner_tag| implicitly-tagged with |outer_tag|. It sets |out| to the +// contents. If concatenation was needed, it sets |*out_storage| to a buffer +// which the caller must release with |OPENSSL_free|. Otherwise, it sets +// |*out_storage| to NULL. +// +// This function does not parse all of BER. It requires the string be +// definite-length. Constructed strings are allowed, but all children of the +// outermost element must be primitive. The caller should use +// |CBS_asn1_ber_to_der| before running this function. +// +// It returns one on success and zero otherwise. OPENSSL_EXPORT int CBS_get_asn1_implicit_string(CBS *in, CBS *out, uint8_t **out_storage, unsigned outer_tag, unsigned inner_tag); -/* CBB_finish_i2d calls |CBB_finish| on |cbb| which must have been initialized - * with |CBB_init|. If |outp| is not NULL then the result is written to |*outp| - * and |*outp| is advanced just past the output. It returns the number of bytes - * in the result, whether written or not, or a negative value on error. On - * error, it calls |CBB_cleanup| on |cbb|. - * - * This function may be used to help implement legacy i2d ASN.1 functions. */ +// CBB_finish_i2d calls |CBB_finish| on |cbb| which must have been initialized +// with |CBB_init|. If |outp| is not NULL then the result is written to |*outp| +// and |*outp| is advanced just past the output. It returns the number of bytes +// in the result, whether written or not, or a negative value on error. On +// error, it calls |CBB_cleanup| on |cbb|. +// +// This function may be used to help implement legacy i2d ASN.1 functions. int CBB_finish_i2d(CBB *cbb, uint8_t **outp); #if defined(__cplusplus) -} /* extern C */ +} // extern C #endif -#endif /* OPENSSL_HEADER_BYTESTRING_INTERNAL_H */ +#endif // OPENSSL_HEADER_BYTESTRING_INTERNAL_H |