Even more fun with Span.
Change-Id: If9f9fdc209b97f955b1ef3dea052393412865e59
Reviewed-on: https://boringssl-review.googlesource.com/22464
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
diff --git a/ssl/internal.h b/ssl/internal.h
index 7e1801a..5844b11 100644
--- a/ssl/internal.h
+++ b/ssl/internal.h
@@ -596,14 +596,12 @@
ScopedEVP_MD_CTX md5_;
};
-// tls1_prf computes the PRF function for |ssl|. It writes |out_len| bytes to
-// |out|, using |secret| as the secret and |label| as the label. |seed1| and
-// |seed2| are concatenated to form the seed parameter. It returns one on
-// success and zero on failure.
-int tls1_prf(const EVP_MD *digest, uint8_t *out, size_t out_len,
- const uint8_t *secret, size_t secret_len, const char *label,
- size_t label_len, const uint8_t *seed1, size_t seed1_len,
- const uint8_t *seed2, size_t seed2_len);
+// tls1_prf computes the PRF function for |ssl|. It fills |out|, using |secret|
+// as the secret and |label| as the label. |seed1| and |seed2| are concatenated
+// to form the seed parameter. It returns true on success and false on failure.
+bool tls1_prf(const EVP_MD *digest, Span<uint8_t> out,
+ Span<const uint8_t> secret, Span<const char> label,
+ Span<const uint8_t> seed1, Span<const uint8_t> seed2);
// Encryption layer.
@@ -2803,7 +2801,7 @@
int tls1_change_cipher_state(SSL_HANDSHAKE *hs, evp_aead_direction_t direction);
int tls1_generate_master_secret(SSL_HANDSHAKE *hs, uint8_t *out,
- const uint8_t *premaster, size_t premaster_len);
+ Span<const uint8_t> premaster);
// tls1_get_grouplist returns the locally-configured group preference list.
Span<const uint16_t> tls1_get_grouplist(const SSL *ssl);
