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| author | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2003-03-26 23:05:16 +0000 |
|---|---|---|
| committer | Nikos Mavrogiannopoulos <nmav@gnutls.org> | 2003-03-26 23:05:16 +0000 |
| commit | 3f3cf746c5ef57126a32459e498177d13269c210 (patch) | |
| tree | 643fb8969a54c7fedbcebf1a56d89f35445a4a4c /lib/x509_b64.h | |
| parent | 999c63be7e102ff11e39a42f8ad10d10ebdbf2a4 (diff) | |
| download | gnutls-3f3cf746c5ef57126a32459e498177d13269c210.tar.gz | |
Several fixes to allow exporting the PKCS #7 structures.
Diffstat (limited to 'lib/x509_b64.h')
| -rw-r--r-- | lib/x509_b64.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/x509_b64.h b/lib/x509_b64.h index 6c7b014707..9317fd5f47 100644 --- a/lib/x509_b64.h +++ b/lib/x509_b64.h @@ -4,3 +4,16 @@ int _gnutls_fbase64_encode(const char *msg, const uint8 * data, int data_size, int _gnutls_base64_decode(const uint8 * data, size_t data_size, uint8 ** result); int _gnutls_fbase64_decode( const opaque* header, const uint8 * data, size_t data_size, uint8 ** result); + +#define B64SIZE( data_size) ((data_size%3==0)?((data_size/3)*4):(4+((data_size/3)*4))) + +/* The size for B64 encoding + newlines plus header + */ + +#define HEADSIZE( hsize) \ + sizeof("-----BEGIN")-1+sizeof("-----\n")-1+ \ + sizeof("\n-----END ")-1+sizeof("-----\n")-1+hsize+hsize + +#define B64FSIZE( hsize, dsize) \ + (B64SIZE(dsize) + HEADSIZE(hsize) + /*newlines*/ \ + B64SIZE(dsize)/64 + (B64SIZE(dsize) % 64 > 0 ? 1 : 0)) |