diff options
Diffstat (limited to 'libavutil/base64.c')
-rw-r--r-- | libavutil/base64.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/libavutil/base64.c b/libavutil/base64.c index af4a4200b3..8d18af125c 100644 --- a/libavutil/base64.c +++ b/libavutil/base64.c @@ -136,15 +136,34 @@ static int test_encode_decode(const uint8_t *data, unsigned int data_size, return 1; } - if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) < 0) { + if ((data2_size = av_base64_decode(data2, encoded, max_data2_size)) != data_size) { printf("Failed: cannot decode the encoded string\n" "Encoded:\n%s\n", encoded); return 1; } + if ((data2_size = av_base64_decode(data2, encoded, data_size)) != data_size) { + printf("Failed: cannot decode with minimal buffer\n" + "Encoded:\n%s\n", encoded); + return 1; + } if (memcmp(data2, data, data_size)) { printf("Failed: encoded/decoded data differs from original data\n"); return 1; } + if (av_base64_decode(NULL, encoded, 0) != 0) { + printf("Failed: decode to NULL buffer\n"); + return 1; + } + if (strlen(encoded)) { + char *end = strchr(encoded, '='); + if (!end) + end = encoded + strlen(encoded) - 1; + *end = '%'; + if (av_base64_decode(NULL, encoded, 0) >= 0) { + printf("Failed: error detection\n"); + return 1; + } + } printf("Passed!\n"); return 0; |