size_t context_len,
const char *propq)
{
-#ifdef CHARSET_EBCDIC
- const char dom_s[] = {0x53, 0x69, 0x67, 0x45,
- 0x64, 0x34, 0x34, 0x38, 0x00};
-#else
- const char dom_s[] = "SigEd448";
-#endif
+ /* ASCII: "SigEd448", in hex for EBCDIC compatibility */
+ const char dom_s[] = "\x53\x69\x67\x45\x64\x34\x34\x38";
uint8_t dom[2];
EVP_MD *shake256 = NULL;
return C448_FAILURE;
if (!EVP_DigestInit_ex(hashctx, shake256, NULL)
- || !EVP_DigestUpdate(hashctx, dom_s, strlen(dom_s))
+ || !EVP_DigestUpdate(hashctx, dom_s, sizeof(dom_s)-1)
|| !EVP_DigestUpdate(hashctx, dom, sizeof(dom))
|| !EVP_DigestUpdate(hashctx, context, context_len)) {
EVP_MD_free(shake256);
}
int
-ossl_ed448_sign(OSSL_LIB_CTX *ctx, uint8_t *out_sig, const uint8_t *message,
- size_t message_len, const uint8_t public_key[57],
- const uint8_t private_key[57], const uint8_t *context,
- size_t context_len, const char *propq)
+ossl_ed448_sign(OSSL_LIB_CTX *ctx, uint8_t *out_sig,
+ const uint8_t *message, size_t message_len,
+ const uint8_t public_key[57], const uint8_t private_key[57],
+ const uint8_t *context, size_t context_len,
+ const uint8_t phflag, const char *propq)
{
return ossl_c448_ed448_sign(ctx, out_sig, private_key, public_key, message,
- message_len, 0, context, context_len,
+ message_len, phflag, context, context_len,
propq) == C448_SUCCESS;
}
int
-ossl_ed448_verify(OSSL_LIB_CTX *ctx, const uint8_t *message, size_t message_len,
+ossl_ed448_verify(OSSL_LIB_CTX *ctx,
+ const uint8_t *message, size_t message_len,
const uint8_t signature[114], const uint8_t public_key[57],
- const uint8_t *context, size_t context_len, const char *propq)
+ const uint8_t *context, size_t context_len,
+ const uint8_t phflag, const char *propq)
{
return ossl_c448_ed448_verify(ctx, signature, public_key, message,
- message_len, 0, context, (uint8_t)context_len,
+ message_len, phflag, context, (uint8_t)context_len,
propq) == C448_SUCCESS;
}
-int
-ossl_ed448ph_sign(OSSL_LIB_CTX *ctx, uint8_t *out_sig, const uint8_t hash[64],
- const uint8_t public_key[57], const uint8_t private_key[57],
- const uint8_t *context, size_t context_len, const char *propq)
-{
- return ossl_c448_ed448_sign_prehash(ctx, out_sig, private_key, public_key,
- hash, context, context_len,
- propq) == C448_SUCCESS;
-}
-
-int
-ossl_ed448ph_verify(OSSL_LIB_CTX *ctx, const uint8_t hash[64],
- const uint8_t signature[114], const uint8_t public_key[57],
- const uint8_t *context, size_t context_len,
- const char *propq)
-{
- return ossl_c448_ed448_verify_prehash(ctx, signature, public_key, hash,
- context, (uint8_t)context_len,
- propq) == C448_SUCCESS;
-}
-
int
ossl_ed448_public_from_private(OSSL_LIB_CTX *ctx, uint8_t out_public_key[57],
const uint8_t private_key[57], const char *propq)