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Add compile-time guard MBEDTLS_SSL_PREVERIFY_CB for pre-verify callback

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This commit is contained in:
Nicholas Wilson 2016-06-21 15:07:33 +01:00 committed by Simon Butcher
parent 536a22a409
commit ca89d7f6d8
4 changed files with 24 additions and 2 deletions
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5
include/mbedtls/check_config.h
View file

@ -600,6 +600,11 @@
#error "MBEDTLS_SSL_SERVER_NAME_INDICATION defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_SSL_PREVERIFY_CB) && \
!defined(MBEDTLS_X509_CRT_PARSE_C)
#error "MBEDTLS_SSL_PREVERIFY_CB defined, but not all prerequisites"
#endif
#if defined(MBEDTLS_THREADING_PTHREAD)
#if !defined(MBEDTLS_THREADING_C) || defined(MBEDTLS_THREADING_IMPL)
#error "MBEDTLS_THREADING_PTHREAD defined, but not all prerequisites"

9
include/mbedtls/config.h
View file

@ -1436,6 +1436,15 @@
*/
//#define MBEDTLS_SSL_TRUNCATED_HMAC_COMPAT
/**
* \def MBEDTLS_SSL_PREVERIFY_CB
*
* Enable support for a pre-verification callback for received certificates.
*
* Uncomment this to enable support for the preverification callback
*/
//#define MBEDTLS_SSL_PREVERIFY_CB
/**
* \def MBEDTLS_THREADING_ALT
*

6
include/mbedtls/ssl.h
View file

@ -627,7 +627,9 @@ struct mbedtls_ssl_config
/** Callback to customize X.509 certificate chain verification */
int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *);
void *p_vrfy; /*!< context for X.509 verify calllback */
#endif
#if defined(MBEDTLS_SSL_PREVERIFY_CB)
/** Callback to receive notification before X.509 chain building */
void (*f_pre_vrfy)(void *, mbedtls_x509_crt *);
void *p_pre_vrfy; /*!< context for pre-verify calllback */
@ -1080,7 +1082,9 @@ void mbedtls_ssl_conf_authmode( mbedtls_ssl_config *conf, int authmode );
void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
int (*f_vrfy)(void *, mbedtls_x509_crt *, int, uint32_t *),
void *p_vrfy );
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#if defined(MBEDTLS_SSL_PREVERIFY_CB)
/**
* \brief Set the pre-verification callback (Optional).
*
@ -1095,7 +1099,7 @@ void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
void mbedtls_ssl_conf_pre_verify(mbedtls_ssl_config *conf,
void(*f_pre_vrfy)(void *, mbedtls_x509_crt *),
void *p_pre_vrfy);
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_SSL_PREVERIFY_CB */
/**
* \brief Set the random number generator callback

6
library/ssl_tls.c
View file

@ -4628,11 +4628,13 @@ int mbedtls_ssl_parse_certificate( mbedtls_ssl_context *ssl )
/*
* Main check: verify certificate
*/
#if defined(MBEDTLS_SSL_PREVERIFY_CB)
if( ssl->conf->f_pre_vrfy != NULL )
{
ssl->conf->f_pre_vrfy( ssl->conf->p_pre_vrfy,
ssl->session_negotiate->peer_cert );
}
#endif
ret = mbedtls_x509_crt_verify_with_profile(
ssl->session_negotiate->peer_cert,
ca_chain, ca_crl,
@ -5882,7 +5884,9 @@ void mbedtls_ssl_conf_verify( mbedtls_ssl_config *conf,
conf->f_vrfy = f_vrfy;
conf->p_vrfy = p_vrfy;
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#if defined(MBEDTLS_SSL_PREVERIFY_CB)
void mbedtls_ssl_conf_pre_verify(mbedtls_ssl_config *conf,
void(*f_pre_vrfy)(void *, mbedtls_x509_crt *),
void *p_pre_vrfy)
@ -5890,7 +5894,7 @@ void mbedtls_ssl_conf_pre_verify(mbedtls_ssl_config *conf,
conf->f_pre_vrfy = f_pre_vrfy;
conf->p_pre_vrfy = p_pre_vrfy;
}
#endif /* MBEDTLS_X509_CRT_PARSE_C */
#endif /* MBEDTLS_SSL_PREVERIFY_CB */
void mbedtls_ssl_conf_rng( mbedtls_ssl_config *conf,
int (*f_rng)(void *, unsigned char *, size_t),