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ssl_client.c: Adapt extensions writing to the TLS 1.2 case

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Signed-off-by: Ronald Cron <ronald.cron@arm.com>
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Ronald Cron
2022-02-20 10:35:26 +01:00
parent 11e1857f5e
commit 4079abc7d1
3 changed files with 104 additions and 34 deletions
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19
library/ssl_misc.h
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@ -1098,6 +1098,25 @@ struct mbedtls_ssl_flight_item
};
#endif /* MBEDTLS_SSL_PROTO_DTLS */
#if defined(MBEDTLS_SSL_PROTO_TLS1_2)
/**
* \brief Given an SSL context and its associated configuration, write the TLS
* 1.2 specific extensions of the ClientHello message.
*
* \param[in] ssl SSL context
* \param[in] buf Base address of the buffer where to write the extensions
* \param[in] end End address of the buffer where to write the extensions
* \param uses_ec Whether one proposed ciphersuite uses an elliptic curve
* (<> 0) or not ( 0 ).
* \param[out] out_len Length of the data written into the buffer \p buf
*/
int mbedtls_ssl_tls12_write_client_hello_exts( mbedtls_ssl_context *ssl,
unsigned char *buf,
const unsigned char *end,
int uses_ec,
size_t *out_len );
#endif
#if defined(MBEDTLS_SSL_PROTO_TLS1_2) && \
defined(MBEDTLS_KEY_EXCHANGE_WITH_CERT_ENABLED)