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55e3952815
- Computed invalid GCM hash in AES_GCM_ghash(). Last 15 byte logic was partially incorrect. Worked for length % 16 = 8, but not length % 16 = 5 - Get rid of all byte swaps
22 lines
1.4 KiB
C
22 lines
1.4 KiB
C
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#ifndef _INC_CIPHER_AES_GCM_H
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#define _INC_CIPHER_AES_GCM_H
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DECLSPEC void AES_GCM_inc32 (u32 *block);
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DECLSPEC void AES_GCM_xor_block (u32 *dst, const u32 *src);
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DECLSPEC void AES_GCM_gf_mult (const u32 *x, const u32 *y, u32 *z);
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DECLSPEC void AES_GCM_ghash (const u32 *subkey, const u32 *in, int in_len, u32 *out);
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DECLSPEC void AES_GCM_ghash_global (const u32 *subkey, GLOBAL_AS const u32 *in, int in_len, u32 *out);
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DECLSPEC void AES_GCM_Init (const u32 *ukey, int key_len, u32 *key, u32 *subkey, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4);
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DECLSPEC void AES_GCM_Prepare_J0 (const u32 *iv, int iv_len, const u32 *subkey, u32 *J0);
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DECLSPEC void AES_GCM_gctr (const u32 *key, const u32 *iv, const u32 *in, int in_len, u32 *out, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4);
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DECLSPEC void AES_GCM_GCTR (u32 *key, u32 *J0, const u32 *in, int in_len, u32 *out, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4);
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DECLSPEC void AES_GCM_GHASH (const u32 *subkey, const u32 *aad_buf, int aad_len, const u32 *enc_buf, int enc_len, u32 *out);
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DECLSPEC void AES_GCM_GHASH_GLOBAL (const u32 *subkey, const u32 *aad_buf, int aad_len, GLOBAL_AS const u32 *enc_buf, int enc_len, u32 *out);
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#endif // _INC_CIPHER_AES_GCM_H
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