commit 3fc4f81de3d68947e5212e349fa0e1d7ed77ef67 Author: Nick Mathewson <nickm@torproject.org> Date: Sat Mar 25 11:34:22 2017 +0100 Make crypto_ed25519.c no longer depend on openssl Now it calls through our own crypto API. --- src/common/crypto_ed25519.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/common/crypto_ed25519.c b/src/common/crypto_ed25519.c index f97b289..188e18c 100644 --- a/src/common/crypto_ed25519.c +++ b/src/common/crypto_ed25519.c @@ -32,8 +32,6 @@ #include "ed25519/ref10/ed25519_ref10.h" #include "ed25519/donna/ed25519_donna_tor.h" -#include <openssl/sha.h> - static void pick_ed25519_impl(void); /** An Ed25519 implementation, as a set of function pointers. */ @@ -442,14 +440,16 @@ ed25519_keypair_from_curve25519_keypair(ed25519_keypair_t *out, { const char string[] = "Derive high part of ed25519 key from curve25519 key"; ed25519_public_key_t pubkey_check; - SHA512_CTX ctx; - uint8_t sha512_output[64]; + crypto_digest_t *ctx; + uint8_t sha512_output[DIGEST512_LEN]; memcpy(out->seckey.seckey, inp->seckey.secret_key, 32); - SHA512_Init(&ctx); - SHA512_Update(&ctx, out->seckey.seckey, 32); - SHA512_Update(&ctx, string, sizeof(string)); - SHA512_Final(sha512_output, &ctx); + + ctx = crypto_digest512_new(DIGEST_SHA512); + crypto_digest_add_bytes(ctx, (const char*)out->seckey.seckey, 32); + crypto_digest_add_bytes(ctx, (const char*)string, sizeof(string)); + crypto_digest_get_digest(ctx, (char *)sha512_output, sizeof(sha512_output)); + crypto_digest_free(ctx); memcpy(out->seckey.seckey + 32, sha512_output, 32); ed25519_public_key_generate(&out->pubkey, &out->seckey);