42     size_t i, n;  in mbedtls_base64_encode()  local
70     for( i = 0, p = dst; i < n; i += 3 )  in mbedtls_base64_encode()
84     if( i < slen )  in mbedtls_base64_encode()
87         C2 = ( ( i + 1 ) < slen ) ? *src++ : 0;  in mbedtls_base64_encode()
93         if( ( i + 1 ) < slen )  in mbedtls_base64_encode()
112     size_t i; /* index in source */  in mbedtls_base64_decode()  local
121     for( i = n = 0; i < slen; i++ )  in mbedtls_base64_decode()
125         while( i < slen && src[i] == ' ' )  in mbedtls_base64_decode()
127             ++i;  in mbedtls_base64_decode()
132         if( i == slen )  in mbedtls_base64_decode()
135         if( ( slen - i ) >= 2 &&  in mbedtls_base64_decode()
136             src[i] == '\r' && src[i + 1] == '\n' )  in mbedtls_base64_decode()
139         if( src[i] == '\n' )  in mbedtls_base64_decode()
146         if( src[i] > 127 )  in mbedtls_base64_decode()
149         if( src[i] == '=' )  in mbedtls_base64_decode()
158             if( mbedtls_ct_base64_dec_value( src[i] ) < 0 )  in mbedtls_base64_decode()
184     for( x = 0, p = dst; i > 0; i--, src++ )  in mbedtls_base64_decode()