Lines Matching refs:key
40 * Start HMAC-MD5 process. Initialize an md5 context and digest the key.
43 isc_hmacmd5_init(isc_hmacmd5_t *ctx, const unsigned char *key,
49 memset(ctx->key, 0, sizeof(ctx->key));
50 if (len > sizeof(ctx->key)) {
53 isc_md5_update(&md5ctx, key, len);
54 isc_md5_final(&md5ctx, ctx->key);
56 memmove(ctx->key, key, len);
61 ipad[i] ^= ctx->key[i];
68 memset(ctx->key, 0, sizeof(ctx->key));
94 opad[i] ^= ctx->key[i];