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Make mbedtls_x509_oid_get_md_alg() public

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Re-add mbedtls_x509_oid_get_md_alg() to the public API. It is used for parsing Trusted Board Boot
certificates in TF-A.

Signed-off-by: David Horstmann <david.horstmann@arm.com>
This commit is contained in:
David Horstmann 2026-09-22 10:23:52 +01:00
parent 7e75131af9
commit 3c2d2b43a5
3 changed files with 13 additions and 16 deletions
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11
include/mbedtls/x509.h
View File

@ -500,4 +500,15 @@ size_t mbedtls_x509_crt_parse_cn_inet_pton(const char *cn, void *dst);
}
#endif
/**
* \brief Translate hash algorithm OID into md_type
*
* \param oid OID to use
* \param md_alg place to store message digest algorithm
*
* \return 0 if successful, or MBEDTLS_ERR_X509_UNKNOWN_OID
*/
int mbedtls_x509_oid_get_md_alg(const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg);
#endif /* MBEDTLS_X509_H */

4
library/x509_oid.c
View File

@ -509,7 +509,7 @@ FN_OID_GET_OID_BY_ATTR2(mbedtls_x509_oid_get_oid_by_sig_alg,
#endif /* MBEDTLS_X509_USE_C || MBEDTLS_X509_CRT_WRITE_C || MBEDTLS_X509_CSR_WRITE_C */
#if defined(MBEDTLS_X509_OID_HAVE_GET_MD_ALG)
#if defined(MBEDTLS_X509_CRT_PARSE_C)
/*
* For digestAlgorithm
*/
@ -598,6 +598,6 @@ static const oid_md_alg_t oid_md_alg[] =
FN_OID_TYPED_FROM_ASN1(oid_md_alg_t, md_alg, oid_md_alg)
FN_OID_GET_ATTR1(mbedtls_x509_oid_get_md_alg, oid_md_alg_t, md_alg, mbedtls_md_type_t, md_alg)
#endif /* MBEDTLS_X509_OID_HAVE_GET_MD_ALG */
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* some X.509 is enabled */

14
library/x509_oid.h
View File

@ -107,20 +107,6 @@ int mbedtls_x509_oid_get_oid_by_sig_alg(mbedtls_pk_sigalg_t pk_alg, mbedtls_md_t
const char **oid, size_t *olen);
#endif /* MBEDTLS_X509_CRT_WRITE_C || MBEDTLS_X509_CSR_WRITE_C */
#if (defined(MBEDTLS_X509_USE_C) && defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)) || \
defined(MBEDTLS_PKCS7_C)
#define MBEDTLS_X509_OID_HAVE_GET_MD_ALG
/**
* \brief Translate hash algorithm OID into md_type
*
* \param oid OID to use
* \param md_alg place to store message digest algorithm
*
* \return 0 if successful, or MBEDTLS_ERR_X509_UNKNOWN_OID
*/
int mbedtls_x509_oid_get_md_alg(const mbedtls_asn1_buf *oid, mbedtls_md_type_t *md_alg);
#endif /* MBEDTLS_X509_OID_HAVE_GET_MD_ALG */
#if defined(MBEDTLS_X509_CRT_PARSE_C) && !defined(MBEDTLS_X509_REMOVE_INFO)
/**
* \brief Translate Extended Key Usage OID into description