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Use constants rather than macros for the cipher bytes in the apps

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Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3670)
This commit is contained in:
Matt Caswell 2017-06-21 11:58:10 +01:00
parent ca8c71ba35
commit adfc37868e
3 changed files with 8 additions and 6 deletions
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2
apps/apps.h
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@ -55,6 +55,8 @@ extern char *default_config_file;
extern BIO *bio_in; extern BIO *bio_in;
extern BIO *bio_out; extern BIO *bio_out;
extern BIO *bio_err; extern BIO *bio_err;
extern const unsigned char tls13_aes128gcmsha256_id[];
extern const unsigned char tls13_aes256gcmsha384_id[];
BIO *dup_bio_in(int format); BIO *dup_bio_in(int format);
BIO *dup_bio_out(int format); BIO *dup_bio_out(int format);
BIO *dup_bio_err(int format); BIO *dup_bio_err(int format);

8
apps/s_client.c
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@ -172,8 +172,8 @@ static unsigned int psk_client_cb(SSL *ssl, const char *hint, char *identity,
} }
#endif #endif
#define TLS13_AES_128_GCM_SHA256_BYTES ((const unsigned char *)"\x13\x01") const unsigned char tls13_aes128gcmsha256_id[] = { 0x13, 0x01 };
#define TLS13_AES_256_GCM_SHA384_BYTES ((const unsigned char *)"\x13\x02") const unsigned char tls13_aes256gcmsha384_id[] = { 0x13, 0x02 };
static int psk_use_session_cb(SSL *s, const EVP_MD *md, static int psk_use_session_cb(SSL *s, const EVP_MD *md,
const unsigned char **id, size_t *idlen, const unsigned char **id, size_t *idlen,
@ -196,9 +196,9 @@ static int psk_use_session_cb(SSL *s, const EVP_MD *md,
} }
if (key_len == EVP_MD_size(EVP_sha256())) if (key_len == EVP_MD_size(EVP_sha256()))
cipher = SSL_CIPHER_find(s, TLS13_AES_128_GCM_SHA256_BYTES); cipher = SSL_CIPHER_find(s, tls13_aes128gcmsha256_id);
else if(key_len == EVP_MD_size(EVP_sha384())) else if(key_len == EVP_MD_size(EVP_sha384()))
cipher = SSL_CIPHER_find(s, TLS13_AES_256_GCM_SHA384_BYTES); cipher = SSL_CIPHER_find(s, tls13_aes256gcmsha384_id);
if (cipher == NULL) { if (cipher == NULL) {
/* Doesn't look like a suitable TLSv1.3 key. Ignore it */ /* Doesn't look like a suitable TLSv1.3 key. Ignore it */

4
apps/s_server.c
View File

@ -208,9 +208,9 @@ static int psk_find_session_cb(SSL *ssl, const unsigned char *identity,
} }
if (key_len == EVP_MD_size(EVP_sha256())) if (key_len == EVP_MD_size(EVP_sha256()))
cipher = SSL_CIPHER_find(ssl, TLS13_AES_128_GCM_SHA256_BYTES); cipher = SSL_CIPHER_find(ssl, tls13_aes128gcmsha256_id);
else if(key_len == EVP_MD_size(EVP_sha384())) else if(key_len == EVP_MD_size(EVP_sha384()))
cipher = SSL_CIPHER_find(ssl, TLS13_AES_256_GCM_SHA384_BYTES); cipher = SSL_CIPHER_find(ssl, tls13_aes256gcmsha384_id);
if (cipher == NULL) { if (cipher == NULL) {
/* Doesn't look like a suitable TLSv1.3 key. Ignore it */ /* Doesn't look like a suitable TLSv1.3 key. Ignore it */