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constify tls 1.2 lookup tables.

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None of this should live in writable memory

Signed-off-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Geoff Thorpe <geoff@openssl.org>
This commit is contained in:
Cristian Rodríguez 2014-04-20 18:41:15 -03:00 committed by Kurt Roeckx
parent 97d5809c2b
commit d97ed21986
1 changed files with 6 additions and 6 deletions
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12
ssl/t1_lib.c
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@ -935,7 +935,7 @@ static int tls1_check_cert_param(SSL *s, X509 *x, int set_ee_md)
tlsext_sigalg_dsa(md) \
tlsext_sigalg_ecdsa(md)
static unsigned char tls12_sigalgs[] = {
static const unsigned char tls12_sigalgs[] = {
#ifndef OPENSSL_NO_SHA512
tlsext_sigalg(TLSEXT_hash_sha512)
tlsext_sigalg(TLSEXT_hash_sha384)
@ -949,7 +949,7 @@ static unsigned char tls12_sigalgs[] = {
#endif
};
#ifndef OPENSSL_NO_ECDSA
static unsigned char suiteb_sigalgs[] = {
static const unsigned char suiteb_sigalgs[] = {
tlsext_sigalg_ecdsa(TLSEXT_hash_sha256)
tlsext_sigalg_ecdsa(TLSEXT_hash_sha384)
};
@ -3508,7 +3508,7 @@ typedef struct
int id;
} tls12_lookup;
static tls12_lookup tls12_md[] = {
static const tls12_lookup tls12_md[] = {
{NID_md5, TLSEXT_hash_md5},
{NID_sha1, TLSEXT_hash_sha1},
{NID_sha224, TLSEXT_hash_sha224},
@ -3517,13 +3517,13 @@ static tls12_lookup tls12_md[] = {
{NID_sha512, TLSEXT_hash_sha512}
};
static tls12_lookup tls12_sig[] = {
static const tls12_lookup tls12_sig[] = {
{EVP_PKEY_RSA, TLSEXT_signature_rsa},
{EVP_PKEY_DSA, TLSEXT_signature_dsa},
{EVP_PKEY_EC, TLSEXT_signature_ecdsa}
};
static int tls12_find_id(int nid, tls12_lookup *table, size_t tlen)
static int tls12_find_id(int nid, const tls12_lookup *table, size_t tlen)
{
size_t i;
for (i = 0; i < tlen; i++)
@ -3534,7 +3534,7 @@ static int tls12_find_id(int nid, tls12_lookup *table, size_t tlen)
return -1;
}
static int tls12_find_nid(int id, tls12_lookup *table, size_t tlen)
static int tls12_find_nid(int id, const tls12_lookup *table, size_t tlen)
{
size_t i;
for (i = 0; i < tlen; i++)