49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
// Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) All rights reserved.
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// SPDX-License-Identifier: Apache-2.0
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#ifndef OPENSSL_HEADER_RIPEMD_H
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#define OPENSSL_HEADER_RIPEMD_H
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#include <openssl/base.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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# define RIPEMD160_CBLOCK 64
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# define RIPEMD160_LBLOCK (RIPEMD160_CBLOCK/4)
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# define RIPEMD160_DIGEST_LENGTH 20
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struct RIPEMD160state_st {
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uint32_t h[5];
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uint32_t Nl, Nh;
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uint8_t data[RIPEMD160_CBLOCK];
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unsigned num;
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};
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// RIPEMD160_Init initialises |ctx| and returns one.
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OPENSSL_EXPORT int RIPEMD160_Init(RIPEMD160_CTX *ctx);
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// RIPEMD160_Update adds |len| bytes from |data| to |ctx| and returns one.
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OPENSSL_EXPORT int RIPEMD160_Update(RIPEMD160_CTX *ctx, const void *data,
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size_t len);
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// RIPEMD160_Final adds the final padding to |ctx| and writes the resulting
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// digest to |out|, which must have at least |RIPEMD160_DIGEST_LENGTH| bytes of
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// space. It returns one.
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OPENSSL_EXPORT int RIPEMD160_Final(uint8_t out[RIPEMD160_DIGEST_LENGTH],
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RIPEMD160_CTX *ctx);
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// RIPEMD160 writes the digest of |len| bytes from |data| to |out| and returns
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// |out|. There must be at least |RIPEMD160_DIGEST_LENGTH| bytes of space in
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// |out|.
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OPENSSL_EXPORT uint8_t *RIPEMD160(const uint8_t *data, size_t len,
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uint8_t out[RIPEMD160_DIGEST_LENGTH]);
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#if defined(__cplusplus)
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} // extern C
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#endif
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#endif // OPENSSL_HEADER_RIPEMD_H
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