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| (Empty) |
| 1 #include <stdio.h> | |
| 2 #include <stdlib.h> | |
| 3 #include <string.h> | |
| 4 #include <openssl/objects.h> | |
| 5 #include <openssl/comp.h> | |
| 6 | |
| 7 COMP_CTX *COMP_CTX_new(COMP_METHOD *meth) | |
| 8 { | |
| 9 COMP_CTX *ret; | |
| 10 | |
| 11 if ((ret=(COMP_CTX *)OPENSSL_malloc(sizeof(COMP_CTX))) == NULL) | |
| 12 { | |
| 13 /* ZZZZZZZZZZZZZZZZ */ | |
| 14 return(NULL); | |
| 15 } | |
| 16 memset(ret,0,sizeof(COMP_CTX)); | |
| 17 ret->meth=meth; | |
| 18 if ((ret->meth->init != NULL) && !ret->meth->init(ret)) | |
| 19 { | |
| 20 OPENSSL_free(ret); | |
| 21 ret=NULL; | |
| 22 } | |
| 23 return(ret); | |
| 24 } | |
| 25 | |
| 26 void COMP_CTX_free(COMP_CTX *ctx) | |
| 27 { | |
| 28 if(ctx == NULL) | |
| 29 return; | |
| 30 | |
| 31 if (ctx->meth->finish != NULL) | |
| 32 ctx->meth->finish(ctx); | |
| 33 | |
| 34 OPENSSL_free(ctx); | |
| 35 } | |
| 36 | |
| 37 int COMP_compress_block(COMP_CTX *ctx, unsigned char *out, int olen, | |
| 38 unsigned char *in, int ilen) | |
| 39 { | |
| 40 int ret; | |
| 41 if (ctx->meth->compress == NULL) | |
| 42 { | |
| 43 /* ZZZZZZZZZZZZZZZZZ */ | |
| 44 return(-1); | |
| 45 } | |
| 46 ret=ctx->meth->compress(ctx,out,olen,in,ilen); | |
| 47 if (ret > 0) | |
| 48 { | |
| 49 ctx->compress_in+=ilen; | |
| 50 ctx->compress_out+=ret; | |
| 51 } | |
| 52 return(ret); | |
| 53 } | |
| 54 | |
| 55 int COMP_expand_block(COMP_CTX *ctx, unsigned char *out, int olen, | |
| 56 unsigned char *in, int ilen) | |
| 57 { | |
| 58 int ret; | |
| 59 | |
| 60 if (ctx->meth->expand == NULL) | |
| 61 { | |
| 62 /* ZZZZZZZZZZZZZZZZZ */ | |
| 63 return(-1); | |
| 64 } | |
| 65 ret=ctx->meth->expand(ctx,out,olen,in,ilen); | |
| 66 if (ret > 0) | |
| 67 { | |
| 68 ctx->expand_in+=ilen; | |
| 69 ctx->expand_out+=ret; | |
| 70 } | |
| 71 return(ret); | |
| 72 } | |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master