mirror of
https://github.com/wolfSSL/wolfssl.git
synced 2026-07-09 17:40:50 +02:00
JacobBarthelmeh
93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
/*!
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\ingroup MD4
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\brief This function initializes md4. This is automatically
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called by wc_Md4Hash.
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\return 0 Returned upon successfully initializing
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\return BAD_FUNC_ARG Returned if md4 is NULL
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\param md4 pointer to the md4 structure to use for encryption
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_Example_
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\code
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md4 md4[1];
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if ((ret = wc_InitMd4(md4)) != 0) {
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WOLFSSL_MSG("wc_Initmd4 failed");
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}
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else {
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wc_Md4Update(md4, data, len);
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wc_Md4Final(md4, hash);
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}
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\endcode
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\sa wc_Md4Hash
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\sa wc_Md4Update
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\sa wc_Md4Final
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*/
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int wc_InitMd4(wc_Md4* md4);
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/*!
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\ingroup MD4
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\brief Can be called to continually hash the provided byte array
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of length len.
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\return 0 Returned upon successfully adding the data to the digest.
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\return BAD_FUNC_ARG Returned if md4 is NULL, or if data is NULL and
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len is non-zero
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\param md4 pointer to the md4 structure to use for encryption
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\param data the data to be hashed
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\param len length of data to be hashed
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_Example_
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\code
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md4 md4[1];
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byte data[] = { }; // Data to be hashed
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word32 len = sizeof(data);
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if ((ret = wc_InitMd4(md4)) != 0) {
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WOLFSSL_MSG("wc_Initmd4 failed");
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}
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else {
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wc_Md4Update(md4, data, len);
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wc_Md4Final(md4, hash);
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}
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\endcode
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\sa wc_Md4Hash
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\sa wc_Md4Final
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\sa wc_InitMd4
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*/
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int wc_Md4Update(wc_Md4* md4, const byte* data, word32 len);
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/*!
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\ingroup MD4
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\brief Finalizes hashing of data. Result is placed into hash.
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\return 0 Returned upon successfully finalizing.
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\return BAD_FUNC_ARG Returned if md4 or hash is NULL
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\param md4 pointer to the md4 structure to use for encryption
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\param hash Byte array to hold hash value.
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_Example_
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\code
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md4 md4[1];
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if ((ret = wc_InitMd4(md4)) != 0) {
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WOLFSSL_MSG("wc_Initmd4 failed");
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}
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else {
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wc_Md4Update(md4, data, len);
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wc_Md4Final(md4, hash);
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}
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\endcode
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\sa wc_Md4Hash
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\sa wc_Md4Final
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\sa wc_InitMd4
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*/
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int wc_Md4Final(wc_Md4* md4, byte* hash);
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