diff options
Diffstat (limited to 'src/lib/libssl/src/demos/maurice/example4.c')
| -rw-r--r-- | src/lib/libssl/src/demos/maurice/example4.c | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/src/lib/libssl/src/demos/maurice/example4.c b/src/lib/libssl/src/demos/maurice/example4.c deleted file mode 100644 index ce629848b7..0000000000 --- a/src/lib/libssl/src/demos/maurice/example4.c +++ /dev/null | |||
| @@ -1,123 +0,0 @@ | |||
| 1 | /* NOCW */ | ||
| 2 | /* | ||
| 3 | Please read the README file for condition of use, before | ||
| 4 | using this software. | ||
| 5 | |||
| 6 | Maurice Gittens <mgittens@gits.nl> January 1997 | ||
| 7 | |||
| 8 | */ | ||
| 9 | |||
| 10 | #include <stdio.h> | ||
| 11 | #include <unistd.h> | ||
| 12 | #include <fcntl.h> | ||
| 13 | #include <sys/stat.h> | ||
| 14 | #include <openssl/evp.h> | ||
| 15 | |||
| 16 | #define STDIN 0 | ||
| 17 | #define STDOUT 1 | ||
| 18 | #define BUFLEN 512 | ||
| 19 | |||
| 20 | static const char *usage = "Usage: example4 [-d]\n"; | ||
| 21 | |||
| 22 | void do_encode(void); | ||
| 23 | void do_decode(void); | ||
| 24 | |||
| 25 | int main(int argc, char *argv[]) | ||
| 26 | { | ||
| 27 | if ((argc == 1)) | ||
| 28 | { | ||
| 29 | do_encode(); | ||
| 30 | } | ||
| 31 | else if ((argc == 2) && !strcmp(argv[1],"-d")) | ||
| 32 | { | ||
| 33 | do_decode(); | ||
| 34 | } | ||
| 35 | else | ||
| 36 | { | ||
| 37 | fprintf(stderr,"%s", usage); | ||
| 38 | exit(1); | ||
| 39 | } | ||
| 40 | |||
| 41 | return 0; | ||
| 42 | } | ||
| 43 | |||
| 44 | void do_encode() | ||
| 45 | { | ||
| 46 | char buf[BUFLEN]; | ||
| 47 | char ebuf[BUFLEN+24]; | ||
| 48 | unsigned int ebuflen; | ||
| 49 | EVP_ENCODE_CTX ectx; | ||
| 50 | |||
| 51 | EVP_EncodeInit(&ectx); | ||
| 52 | |||
| 53 | while(1) | ||
| 54 | { | ||
| 55 | int readlen = read(STDIN, buf, sizeof(buf)); | ||
| 56 | |||
| 57 | if (readlen <= 0) | ||
| 58 | { | ||
| 59 | if (!readlen) | ||
| 60 | break; | ||
| 61 | else | ||
| 62 | { | ||
| 63 | perror("read"); | ||
| 64 | exit(1); | ||
| 65 | } | ||
| 66 | } | ||
| 67 | |||
| 68 | EVP_EncodeUpdate(&ectx, ebuf, &ebuflen, buf, readlen); | ||
| 69 | |||
| 70 | write(STDOUT, ebuf, ebuflen); | ||
| 71 | } | ||
| 72 | |||
| 73 | EVP_EncodeFinal(&ectx, ebuf, &ebuflen); | ||
| 74 | |||
| 75 | write(STDOUT, ebuf, ebuflen); | ||
| 76 | } | ||
| 77 | |||
| 78 | void do_decode() | ||
| 79 | { | ||
| 80 | char buf[BUFLEN]; | ||
| 81 | char ebuf[BUFLEN+24]; | ||
| 82 | unsigned int ebuflen; | ||
| 83 | EVP_ENCODE_CTX ectx; | ||
| 84 | |||
| 85 | EVP_DecodeInit(&ectx); | ||
| 86 | |||
| 87 | while(1) | ||
| 88 | { | ||
| 89 | int readlen = read(STDIN, buf, sizeof(buf)); | ||
| 90 | int rc; | ||
| 91 | |||
| 92 | if (readlen <= 0) | ||
| 93 | { | ||
| 94 | if (!readlen) | ||
| 95 | break; | ||
| 96 | else | ||
| 97 | { | ||
| 98 | perror("read"); | ||
| 99 | exit(1); | ||
| 100 | } | ||
| 101 | } | ||
| 102 | |||
| 103 | rc = EVP_DecodeUpdate(&ectx, ebuf, &ebuflen, buf, readlen); | ||
| 104 | if (rc <= 0) | ||
| 105 | { | ||
| 106 | if (!rc) | ||
| 107 | { | ||
| 108 | write(STDOUT, ebuf, ebuflen); | ||
| 109 | break; | ||
| 110 | } | ||
| 111 | |||
| 112 | fprintf(stderr, "Error: decoding message\n"); | ||
| 113 | return; | ||
| 114 | } | ||
| 115 | |||
| 116 | write(STDOUT, ebuf, ebuflen); | ||
| 117 | } | ||
| 118 | |||
| 119 | EVP_DecodeFinal(&ectx, ebuf, &ebuflen); | ||
| 120 | |||
| 121 | write(STDOUT, ebuf, ebuflen); | ||
| 122 | } | ||
| 123 | |||
