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Added implementation of keying material export (RFC 5705) (API for PRF implementations changed, to handle chunked seeds).

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This commit is contained in:
Thomas Pornin 2017-07-04 20:43:39 +02:00
parent 2b738493bd
commit ea95d8264c
15 changed files with 256 additions and 77 deletions
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6
src/ssl/prf_sha256.c
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@ -27,10 +27,10 @@
/* see bearssl.h */
void
br_tls12_sha256_prf(void *dst, size_t len,
const void *secret, size_t secret_len,
const char *label, const void *seed, size_t seed_len)
const void *secret, size_t secret_len, const char *label,
size_t seed_num, const br_tls_prf_seed_chunk *seed)
{
memset(dst, 0, len);
br_tls_phash(dst, len, &br_sha256_vtable,
secret, secret_len, label, seed, seed_len);
secret, secret_len, label, seed_num, seed);
}