crypto/evp/bio_b64.c

85     int buf_len;
122     ctx->buf_len = 0;
165         ctx->buf_len = 0;
172     if (ctx->buf_len > 0) {
173         OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
174         i = ctx->buf_len - ctx->buf_off;
183         if (ctx->buf_len == ctx->buf_off) {
184             ctx->buf_len = 0;
322             ctx->buf_len = 0;
324                 ctx->buf_len = z;
329                                  (unsigned char *)ctx->buf, &ctx->buf_len,
344             ctx->buf_len = 0;
348         if (ctx->buf_len <= outl)
349             i = ctx->buf_len;
356         if (ctx->buf_off == ctx->buf_len) {
357             ctx->buf_len = 0;
380         ctx->buf_len = 0;
387     OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
388     OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
389     n = ctx->buf_len - ctx->buf_off;
399         OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
404     ctx->buf_len = 0;
426                 ctx->buf_len =
429                 OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
430                 OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
444                 ctx->buf_len =
447                 OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
448                 OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
453                              (unsigned char *)ctx->buf, &ctx->buf_len,
455             OPENSSL_assert(ctx->buf_len <= (int)sizeof(ctx->buf));
456             OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
463         n = ctx->buf_len;
474             OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
476         ctx->buf_len = 0;
504         OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
505         ret = ctx->buf_len - ctx->buf_off;
513         OPENSSL_assert(ctx->buf_len >= ctx->buf_off);
514         ret = ctx->buf_len - ctx->buf_off;
521         while (ctx->buf_len != ctx->buf_off) {
528                 ctx->buf_len = EVP_EncodeBlock((unsigned char *)ctx->buf,
538                             (unsigned char *)ctx->buf, &(ctx->buf_len));