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path: root/src/lib/libcrypto/modes/ccm128.c
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Diffstat (limited to 'src/lib/libcrypto/modes/ccm128.c')
-rw-r--r--src/lib/libcrypto/modes/ccm128.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/lib/libcrypto/modes/ccm128.c b/src/lib/libcrypto/modes/ccm128.c
index 3ce11d0d98..13bc7adf31 100644
--- a/src/lib/libcrypto/modes/ccm128.c
+++ b/src/lib/libcrypto/modes/ccm128.c
@@ -197,7 +197,7 @@ int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
197 if (ctx->blocks > (U64(1)<<61)) return -2; /* too much data */ 197 if (ctx->blocks > (U64(1)<<61)) return -2; /* too much data */
198 198
199 while (len>=16) { 199 while (len>=16) {
200#if defined(STRICT_ALIGNMENT) 200#ifdef __STRICT_ALIGNMENT
201 union { u64 u[2]; u8 c[16]; } temp; 201 union { u64 u[2]; u8 c[16]; } temp;
202 202
203 memcpy (temp.c,inp,16); 203 memcpy (temp.c,inp,16);
@@ -210,7 +210,7 @@ int CRYPTO_ccm128_encrypt(CCM128_CONTEXT *ctx,
210 (*block)(ctx->cmac.c,ctx->cmac.c,key); 210 (*block)(ctx->cmac.c,ctx->cmac.c,key);
211 (*block)(ctx->nonce.c,scratch.c,key); 211 (*block)(ctx->nonce.c,scratch.c,key);
212 ctr64_inc(ctx->nonce.c); 212 ctr64_inc(ctx->nonce.c);
213#if defined(STRICT_ALIGNMENT) 213#ifdef __STRICT_ALIGNMENT
214 temp.u[0] ^= scratch.u[0]; 214 temp.u[0] ^= scratch.u[0];
215 temp.u[1] ^= scratch.u[1]; 215 temp.u[1] ^= scratch.u[1];
216 memcpy(out,temp.c,16); 216 memcpy(out,temp.c,16);
@@ -268,12 +268,12 @@ int CRYPTO_ccm128_decrypt(CCM128_CONTEXT *ctx,
268 if (n!=len) return -1; 268 if (n!=len) return -1;
269 269
270 while (len>=16) { 270 while (len>=16) {
271#if defined(STRICT_ALIGNMENT) 271#ifdef __STRICT_ALIGNMENT
272 union { u64 u[2]; u8 c[16]; } temp; 272 union { u64 u[2]; u8 c[16]; } temp;
273#endif 273#endif
274 (*block)(ctx->nonce.c,scratch.c,key); 274 (*block)(ctx->nonce.c,scratch.c,key);
275 ctr64_inc(ctx->nonce.c); 275 ctr64_inc(ctx->nonce.c);
276#if defined(STRICT_ALIGNMENT) 276#ifdef __STRICT_ALIGNMENT
277 memcpy (temp.c,inp,16); 277 memcpy (temp.c,inp,16);
278 ctx->cmac.u[0] ^= (scratch.u[0] ^= temp.u[0]); 278 ctx->cmac.u[0] ^= (scratch.u[0] ^= temp.u[0]);
279 ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]); 279 ctx->cmac.u[1] ^= (scratch.u[1] ^= temp.u[1]);