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authorNick Mathewson <nickm@torproject.org>2018-12-13 16:59:04 -0500
committerNick Mathewson <nickm@torproject.org>2019-01-17 12:43:20 -0500
commit9b0dd1ae04bb4bb3bf86fe8dd629f84a07bf5cbf (patch)
treedaa8493cff72c8017f1fe9034f57c7c3f0ddb4a8 /src/lib/crypt_ops/crypto_digest.h
parentc3931714038e422972b80a893db0807d4d8ae937 (diff)
downloadtor-9b0dd1ae04bb4bb3bf86fe8dd629f84a07bf5cbf.tar.gz
tor-9b0dd1ae04bb4bb3bf86fe8dd629f84a07bf5cbf.zip
Add a function to compute an XOF in one shot.
Motivation: 1. It's convenient. 2. It's all that openssl supports. Part of 28837.
Diffstat (limited to 'src/lib/crypt_ops/crypto_digest.h')
-rw-r--r--src/lib/crypt_ops/crypto_digest.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lib/crypt_ops/crypto_digest.h b/src/lib/crypt_ops/crypto_digest.h
index 47e60ce617..5869db7800 100644
--- a/src/lib/crypt_ops/crypto_digest.h
+++ b/src/lib/crypt_ops/crypto_digest.h
@@ -124,6 +124,8 @@ void crypto_xof_squeeze_bytes(crypto_xof_t *xof, uint8_t *out, size_t len);
void crypto_xof_free_(crypto_xof_t *xof);
#define crypto_xof_free(xof) \
FREE_AND_NULL(crypto_xof_t, crypto_xof_free_, (xof))
+void crypto_xof(uint8_t *output, size_t output_len,
+ const uint8_t *input, size_t input_len);
#ifdef TOR_UNIT_TESTS
digest_algorithm_t crypto_digest_get_algorithm(crypto_digest_t *digest);