| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/openssl/src/crypto/bf/bf_ofb64.c |
| Switch to Source code | Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | - | |||||||
| 2 | - | |||||||
| 3 | - | |||||||
| 4 | - | |||||||
| 5 | - | |||||||
| 6 | - | |||||||
| 7 | void BF_ofb64_encrypt(const unsigned char *in, unsigned char *out, | - | ||||||
| 8 | long length, const BF_KEY *schedule, | - | ||||||
| 9 | unsigned char *ivec, int *num) | - | ||||||
| 10 | { | - | ||||||
| 11 | register unsigned int v0, v1, t; | - | ||||||
| 12 | register int n = *num; | - | ||||||
| 13 | register long l = length; | - | ||||||
| 14 | unsigned char d[8]; | - | ||||||
| 15 | register char *dp; | - | ||||||
| 16 | unsigned int ti[2]; | - | ||||||
| 17 | unsigned char *iv; | - | ||||||
| 18 | int save = 0; | - | ||||||
| 19 | - | |||||||
| 20 | iv = (unsigned char *)ivec; | - | ||||||
| 21 | (v0 =((unsigned long)(*((iv)++)))<<24L, v0|=((unsigned long)(*((iv)++)))<<16L, v0|=((unsigned long)(*((iv)++)))<< 8L, v0|=((unsigned long)(*((iv)++)))); | - | ||||||
| 22 | (v1 =((unsigned long)(*((iv)++)))<<24L, v1|=((unsigned long)(*((iv)++)))<<16L, v1|=((unsigned long)(*((iv)++)))<< 8L, v1|=((unsigned long)(*((iv)++)))); | - | ||||||
| 23 | ti[0] = v0; | - | ||||||
| 24 | ti[1] = v1; | - | ||||||
| 25 | dp = (char *)d; | - | ||||||
| 26 | (*((dp)++)=(unsigned char)(((v0)>>24L)&0xff), *((dp)++)=(unsigned char)(((v0)>>16L)&0xff), *((dp)++)=(unsigned char)(((v0)>> 8L)&0xff), *((dp)++)=(unsigned char)(((v0) )&0xff)); | - | ||||||
| 27 | (*((dp)++)=(unsigned char)(((v1)>>24L)&0xff), *((dp)++)=(unsigned char)(((v1)>>16L)&0xff), *((dp)++)=(unsigned char)(((v1)>> 8L)&0xff), *((dp)++)=(unsigned char)(((v1) )&0xff)); | - | ||||||
| 28 | while (l--
| 74-12614 | ||||||
| 29 | if (n == 0
| 1578-11036 | ||||||
| 30 | BF_encrypt((unsigned int *)ti, schedule); | - | ||||||
| 31 | dp = (char *)d; | - | ||||||
| 32 | t = ti[0]; | - | ||||||
| 33 | (*((dp)++)=(unsigned char)(((t)>>24L)&0xff), *((dp)++)=(unsigned char)(((t)>>16L)&0xff), *((dp)++)=(unsigned char)(((t)>> 8L)&0xff), *((dp)++)=(unsigned char)(((t) )&0xff)); | - | ||||||
| 34 | t = ti[1]; | - | ||||||
| 35 | (*((dp)++)=(unsigned char)(((t)>>24L)&0xff), *((dp)++)=(unsigned char)(((t)>>16L)&0xff), *((dp)++)=(unsigned char)(((t)>> 8L)&0xff), *((dp)++)=(unsigned char)(((t) )&0xff)); | - | ||||||
| 36 | save++; | - | ||||||
| 37 | } executed 1578 times by 1 test: end of blockExecuted by:
| 1578 | ||||||
| 38 | *(out++) = *(in++) ^ d[n]; | - | ||||||
| 39 | n = (n + 1) & 0x07; | - | ||||||
| 40 | } executed 12614 times by 1 test: end of blockExecuted by:
| 12614 | ||||||
| 41 | if (save
| 0-74 | ||||||
| 42 | v0 = ti[0]; | - | ||||||
| 43 | v1 = ti[1]; | - | ||||||
| 44 | iv = (unsigned char *)ivec; | - | ||||||
| 45 | (*((iv)++)=(unsigned char)(((v0)>>24L)&0xff), *((iv)++)=(unsigned char)(((v0)>>16L)&0xff), *((iv)++)=(unsigned char)(((v0)>> 8L)&0xff), *((iv)++)=(unsigned char)(((v0) )&0xff)); | - | ||||||
| 46 | (*((iv)++)=(unsigned char)(((v1)>>24L)&0xff), *((iv)++)=(unsigned char)(((v1)>>16L)&0xff), *((iv)++)=(unsigned char)(((v1)>> 8L)&0xff), *((iv)++)=(unsigned char)(((v1) )&0xff)); | - | ||||||
| 47 | } executed 74 times by 1 test: end of blockExecuted by:
| 74 | ||||||
| 48 | t = v0 = v1 = ti[0] = ti[1] = 0; | - | ||||||
| 49 | *num = n; | - | ||||||
| 50 | } executed 74 times by 1 test: end of blockExecuted by:
| 74 | ||||||
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