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13 lines
494 B
13 lines
494 B
#include "aes-gcm.h"
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int aes_gcm_crypt(int mode, uint8_t *output, const uint8_t *input, size_t input_length, const uint8_t *key, const size_t key_len, const uint8_t *iv, const size_t iv_len, const uint8_t *adata, size_t adata_len, uint8_t *atag, size_t atag_len)
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{
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int ret = 0;
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gcm_context ctx;
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gcm_setkey(&ctx, key, (const uint)key_len);
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ret = gcm_crypt_and_tag(&ctx, mode, iv, iv_len, adata, adata_len, input, output, input_length, atag, atag_len);
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gcm_zero_ctx(&ctx);
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return ret;
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}
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