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Rename and rewrite mbedtls_ssl_sig_hash_set_find function

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Rename `mbedtls_ssl_sig_hash_set_find` function to a suitable name
and rewrite to operate TLS signature algorithm identifiers.

Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
This commit is contained in:
Gabor Mezei
2022-05-10 12:44:09 +02:00
parent 1226590c88
commit a3d016ce41
3 changed files with 36 additions and 18 deletions
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17
library/ssl_misc.h
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@ -1120,9 +1120,20 @@ int mbedtls_ssl_tls12_write_client_hello_exts( mbedtls_ssl_context *ssl,
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)
/* Find an entry in a signature-hash set matching a given hash algorithm. */
mbedtls_md_type_t mbedtls_ssl_sig_hash_set_find( mbedtls_ssl_context *ssl,
mbedtls_pk_type_t pk_alg );
/**
* \brief Find the preferred hash for a given signature algorithm.
*
* \param[in] ssl SSL context
* \param[in] sig_alg A signature algorithm identifier as defined in the
* TLS 1.2 SignatureAlgorithm enumeration.
*
* \return The preferred hash algorithm for \p sig_alg. It is a hash algorithm
* identifier as defined in the TLS 1.2 HashAlgorithm enumeration.
*/
unsigned int mbedtls_ssl_tls12_get_preferred_hash_for_sig_alg(
mbedtls_ssl_context *ssl,
unsigned int sig_alg );
#endif /* MBEDTLS_SSL_PROTO_TLS1_2 &&
MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED */