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31 lines
1.0 KiB
C
31 lines
1.0 KiB
C
/* Header file for use with Cryptogam's ARMv4 AES. */
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/* Also see http://www.openssl.org/~appro/cryptogams/ and */
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/* https://wiki.openssl.org/index.php?title=Cryptogams_AES */
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#ifndef CRYPTOGAMS_AES_ARMV4_H
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#define CRYPTOGAMS_AES_ARMV4_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//#define AES_MAXNR 14
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//typedef struct AES_KEY_st {
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// unsigned int rd_key[4 * (AES_MAXNR + 1)];
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// int rounds;
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//} AES_KEY;
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// Instead of AES_KEY we use a 'word32 rkey[4*15+4]'. It has space for
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// both the AES_MAXNR round keys and the number of rounds in the tail.
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int AES_set_encrypt_key(const unsigned char *userKey, const int bits, unsigned int *rkey);
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int AES_set_decrypt_key(const unsigned char *userKey, const int bits, unsigned int *rkey);
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void AES_encrypt(const unsigned char in[16], unsigned char out[16], const unsigned int *rkey);
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void AES_decrypt(const unsigned char in[16], unsigned char out[16], const unsigned int *rkey);
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#ifdef __cplusplus
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}
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#endif
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#endif /* CRYPTOGAMS_AES_ARMV4_H */
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