32 lines
669 B
C
32 lines
669 B
C
/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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#include "tomcrypt_private.h"
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/**
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@file ofb_decrypt.c
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OFB implementation, decrypt data, Tom St Denis
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*/
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#ifdef LTC_OFB_MODE
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/**
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OFB decrypt
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@param ct Ciphertext
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@param pt [out] Plaintext
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@param len Length of ciphertext (octets)
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@param ofb OFB state
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@return CRYPT_OK if successful
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*/
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int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb)
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{
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LTC_ARGCHK(pt != NULL);
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LTC_ARGCHK(ct != NULL);
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LTC_ARGCHK(ofb != NULL);
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return ofb_encrypt(ct, pt, len, ofb);
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}
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#endif
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