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SipHash: make it possible to control the hash size through string controls

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Reviewed-by: Tim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/7154)
This commit is contained in:
Richard Levitte 2018-09-08 23:19:06 +02:00
parent 7e6a302549
commit d0123525cd
1 changed files with 6 additions and 0 deletions
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6
crypto/siphash/siphash_pmeth.c
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@ -167,6 +167,12 @@ static int pkey_siphash_ctrl_str(EVP_PKEY_CTX *ctx,
{ {
if (value == NULL) if (value == NULL)
return 0; return 0;
if (strcmp(type, "digestsize") == 0) {
size_t hash_size = atoi(value);
return pkey_siphash_ctrl(ctx, EVP_PKEY_CTRL_SET_DIGEST_SIZE, hash_size,
NULL);
}
if (strcmp(type, "key") == 0) if (strcmp(type, "key") == 0)
return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value); return EVP_PKEY_CTX_str2ctrl(ctx, EVP_PKEY_CTRL_SET_MAC_KEY, value);
if (strcmp(type, "hexkey") == 0) if (strcmp(type, "hexkey") == 0)