Add b64 to string helper in CryptoCore

1 files changed, 11 insertions, 0 deletions

diff --git a/core/math/crypto_core.cpp b/core/math/crypto_core.cpp
index 6449d94db8..d7ba54e469 100644
--- a/core/math/crypto_core.cpp
+++ b/core/math/crypto_core.cpp
@@ -120,6 +120,17 @@ Error CryptoCore::AESContext::decrypt_ecb(const uint8_t p_src[16], uint8_t r_dst
 }
 
 // CryptoCore
+String CryptoCore::b64_encode_str(const uint8_t *p_src, int p_src_len) {
+	int b64len = p_src_len / 3 * 4 + 4 + 1;
+	PoolVector<uint8_t> b64buff;
+	b64buff.resize(b64len);
+	PoolVector<uint8_t>::Write w64 = b64buff.write();
+	size_t strlen = 0;
+	int ret = b64_encode(&w64[0], b64len, &strlen, p_src, p_src_len);
+	w64[strlen] = 0;
+	return ret ? String() : (const char *)&w64[0];
+}
+
 Error CryptoCore::b64_encode(uint8_t *r_dst, int p_dst_len, size_t *r_len, const uint8_t *p_src, int p_src_len) {
 	int ret = mbedtls_base64_encode(r_dst, p_dst_len, r_len, p_src, p_src_len);
 	return ret ? FAILED : OK;