44     int outl = 0, outl2 = 0;  in t_fromb64()  local
73         outl = -1;  in t_fromb64()
84             && EVP_DecodeUpdate(ctx, a, &outl, pad, padsize) < 0) {  in t_fromb64()
85         outl = -1;  in t_fromb64()
89         outl = -1;  in t_fromb64()
92     outl += outl2;  in t_fromb64()
93     EVP_DecodeFinal(ctx, a + outl, &outl2);  in t_fromb64()
94     outl += outl2;  in t_fromb64()
98         if ((int)padsize >= outl) {  in t_fromb64()
99             outl = -1;  in t_fromb64()
116         memmove(a, a + padsize, outl - padsize);  in t_fromb64()
117         outl -= padsize;  in t_fromb64()
123     return outl;  in t_fromb64()
133     int outl = 0, outl2 = 0;  in t_tob64()  local
151             && !EVP_EncodeUpdate(ctx, (unsigned char *)dst, &outl, pad,  in t_tob64()
157     if (!EVP_EncodeUpdate(ctx, (unsigned char *)dst + outl, &outl2, src,  in t_tob64()
162     outl += outl2;  in t_tob64()
163     EVP_EncodeFinal(ctx, (unsigned char *)dst + outl, &outl2);  in t_tob64()
164     outl += outl2;  in t_tob64()
168         memmove(dst, dst + leadz, outl - leadz);  in t_tob64()
169         dst[outl - leadz] = '\0';  in t_tob64()