hmac_sha1         950 maint/gnulib/lib/gc-gnulib.c   hmac_sha1 (key, keylen, in, inlen, resbuf);
hmac_sha1          37 maint/gnulib/lib/hmac.h hmac_sha1 (const void *key, size_t keylen,
hmac_sha1          33 maint/gnulib/tests/test-hmac-sha1.c   if (hmac_sha1 (key, key_len, data, data_len, out) != 0)