diff --git a/rust/src/detect/transform_base64.rs b/rust/src/detect/transform_base64.rs
index d97fca2f21..ed9c961912 100644
--- a/rust/src/detect/transform_base64.rs
+++ b/rust/src/detect/transform_base64.rs
@@ -21,7 +21,7 @@ use crate::detect::error::RuleParseError;
 use crate::detect::parser::{parse_var, take_until_whitespace, ResultValue};
 use std::ffi::{CStr, CString};
 use std::os::raw::c_char;
-use crate::ffi::base64::Base64Mode;
+use crate::ffi::base64::SCBase64Mode;
 
 use nom7::bytes::complete::tag;
 use nom7::character::complete::multispace0;
@@ -29,7 +29,7 @@ use nom7::sequence::preceded;
 use nom7::{Err, IResult};
 use std::str;
 
-pub const TRANSFORM_FROM_BASE64_MODE_DEFAULT: Base64Mode = Base64Mode::Base64ModeRFC4648;
+pub const TRANSFORM_FROM_BASE64_MODE_DEFAULT: SCBase64Mode = SCBase64Mode::SCBase64ModeRFC4648;
 
 const DETECT_TRANSFORM_BASE64_MAX_PARAM_COUNT: usize = 3;
 pub const DETECT_TRANSFORM_BASE64_FLAG_MODE: u8 = 0x01;
@@ -46,7 +46,7 @@ pub struct SCDetectTransformFromBase64Data {
     nbytes_str: *const c_char,
     offset: u32,
     offset_str: *const c_char,
-    mode: Base64Mode,
+    mode: SCBase64Mode,
 }
 
 impl Drop for SCDetectTransformFromBase64Data {
@@ -82,11 +82,11 @@ impl SCDetectTransformFromBase64Data {
     }
 }
 
-fn get_mode_value(value: &str) -> Option<Base64Mode> {
+fn get_mode_value(value: &str) -> Option<SCBase64Mode> {
     let res = match value {
-        "rfc4648" => Some(Base64Mode::Base64ModeRFC4648),
-        "rfc2045" => Some(Base64Mode::Base64ModeRFC2045),
-        "strict" => Some(Base64Mode::Base64ModeStrict),
+        "rfc4648" => Some(SCBase64Mode::SCBase64ModeRFC4648),
+        "rfc2045" => Some(SCBase64Mode::SCBase64ModeRFC2045),
+        "strict" => Some(SCBase64Mode::SCBase64ModeStrict),
         _ => None,
     };
 
@@ -269,7 +269,7 @@ mod tests {
         nbytes_str: &str,
         offset: u32,
         offset_str: &str,
-        mode: Base64Mode,
+        mode: SCBase64Mode,
         flags: u8,
     ) {
         let tbd = SCDetectTransformFromBase64Data {
@@ -327,7 +327,7 @@ mod tests {
         assert_eq!(val, tbd);
 
         tbd.flags = DETECT_TRANSFORM_BASE64_FLAG_MODE;
-        tbd.mode = Base64Mode::Base64ModeRFC2045;
+        tbd.mode = SCBase64Mode::SCBase64ModeRFC2045;
         tbd.offset = 0;
         tbd.nbytes = 0;
         let (_, val) = parse_transform_base64("mode rfc2045").unwrap();
@@ -344,7 +344,7 @@ mod tests {
             "",
             3933,
             "",
-            Base64Mode::Base64ModeStrict,
+            SCBase64Mode::SCBase64ModeStrict,
             DETECT_TRANSFORM_BASE64_FLAG_NBYTES
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET
                 | DETECT_TRANSFORM_BASE64_FLAG_MODE,
@@ -356,7 +356,7 @@ mod tests {
             "",
             3933,
             "",
-            Base64Mode::Base64ModeRFC2045,
+            SCBase64Mode::SCBase64ModeRFC2045,
             DETECT_TRANSFORM_BASE64_FLAG_NBYTES
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET
                 | DETECT_TRANSFORM_BASE64_FLAG_MODE,
@@ -368,7 +368,7 @@ mod tests {
             "",
             3933,
             "",
-            Base64Mode::Base64ModeRFC4648,
+            SCBase64Mode::SCBase64ModeRFC4648,
             DETECT_TRANSFORM_BASE64_FLAG_NBYTES
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET
                 | DETECT_TRANSFORM_BASE64_FLAG_MODE,
@@ -380,7 +380,7 @@ mod tests {
             "",
             0,
             "var",
-            Base64Mode::Base64ModeRFC4648,
+            SCBase64Mode::SCBase64ModeRFC4648,
             DETECT_TRANSFORM_BASE64_FLAG_NBYTES
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET_VAR
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET
@@ -393,7 +393,7 @@ mod tests {
             "var",
             3933,
             "",
-            Base64Mode::Base64ModeRFC4648,
+            SCBase64Mode::SCBase64ModeRFC4648,
             DETECT_TRANSFORM_BASE64_FLAG_NBYTES
                 | DETECT_TRANSFORM_BASE64_FLAG_NBYTES_VAR
                 | DETECT_TRANSFORM_BASE64_FLAG_OFFSET
diff --git a/rust/src/ffi/base64.rs b/rust/src/ffi/base64.rs
index 64db0cbbb3..8b07c5fadc 100644
--- a/rust/src/ffi/base64.rs
+++ b/rust/src/ffi/base64.rs
@@ -22,7 +22,7 @@ use base64::{Engine, engine::general_purpose::STANDARD};
 
 #[repr(C)]
 #[allow(non_camel_case_types)]
-pub enum Base64ReturnCode {
+pub enum SCBase64ReturnCode {
     SC_BASE64_OK = 0,
     SC_BASE64_INVALID_ARG,
     SC_BASE64_OVERFLOW,
@@ -30,7 +30,7 @@ pub enum Base64ReturnCode {
 
 #[repr(C)]
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
-pub enum Base64Mode {
+pub enum SCBase64Mode {
     /* If the following strings were to be passed to the decoder with RFC2045 mode,
      * the results would be as follows. See the unittest B64TestVectorsRFC2045 in
      * src/util-base64.c
@@ -46,8 +46,8 @@ pub enum Base64Mode {
      * BASE64("foobar") = "Zm$9vYm.Fy"    # According to RFC 2045, All line breaks or *other
      * characters* not found in base64 alphabet must be ignored by decoding software
      * */
-    Base64ModeRFC2045 = 0, /* SPs are allowed during transfer but must be skipped by Decoder */
-    Base64ModeStrict,
+    SCBase64ModeRFC2045 = 0, /* SPs are allowed during transfer but must be skipped by Decoder */
+    SCBase64ModeStrict,
     /* If the following strings were to be passed to the decoder with RFC4648 mode,
      * the results would be as follows. See the unittest B64TestVectorsRFC4648 in
      * src/util-base64.c
@@ -63,11 +63,11 @@ pub enum Base64Mode {
      * BASE64("f") = "Zm$9vYm.Fy"    <-- Notice how the processing stops once an invalid char is
      * encountered
      * */
-    Base64ModeRFC4648, /* reject the encoded data if it contains characters outside the base alphabet */
+    SCBase64ModeRFC4648, /* reject the encoded data if it contains characters outside the base alphabet */
 }
 
 #[no_mangle]
-pub unsafe extern "C" fn Base64DecodeBufferSize(input_len: u32) -> u32 {
+pub unsafe extern "C" fn SCBase64DecodeBufferSize(input_len: u32) -> u32 {
     return get_decoded_buffer_size(input_len);
 }
 
@@ -76,10 +76,10 @@ pub unsafe extern "C" fn Base64DecodeBufferSize(input_len: u32) -> u32 {
 /// This method exposes the Rust base64 decoder to C and should not be called from
 /// Rust code.
 ///
-/// It allows decoding in the modes described by ``Base64Mode`` enum.
+/// It allows decoding in the modes described by ``SCBase64Mode`` enum.
 #[no_mangle]
-pub unsafe extern "C" fn Base64Decode(
-    input: *const u8, len: usize, mode: Base64Mode, output: *mut u8) -> u32 {
+pub unsafe extern "C" fn SCBase64Decode(
+    input: *const u8, len: usize, mode: SCBase64Mode, output: *mut u8) -> u32 {
     if input.is_null() || len == 0 {
         return 0;
     }
@@ -89,19 +89,19 @@ pub unsafe extern "C" fn Base64Decode(
     let mut num_decoded: u32 = 0;
     let mut decoder = Decoder::new();
     match mode {
-        Base64Mode::Base64ModeRFC2045 => {
+        SCBase64Mode::SCBase64ModeRFC2045 => {
             if decode_rfc2045(&mut decoder, in_vec, out_vec, &mut num_decoded).is_err() {
                 debug_validate_bug_on!(num_decoded >= len as u32);
                 return num_decoded;
             }
         }
-        Base64Mode::Base64ModeRFC4648 => {
+        SCBase64Mode::SCBase64ModeRFC4648 => {
             if decode_rfc4648(&mut decoder, in_vec, out_vec, &mut num_decoded).is_err() {
                 debug_validate_bug_on!(num_decoded >= len as u32);
                 return num_decoded;
             }
         }
-        Base64Mode::Base64ModeStrict => {
+        SCBase64Mode::SCBase64ModeStrict => {
             if let Ok(decoded_len) = STANDARD.decode_slice(in_vec, out_vec) {
                 num_decoded = decoded_len as u32;
             }
@@ -118,31 +118,31 @@ pub unsafe extern "C" fn Base64Decode(
 /// Rust code.
 ///
 /// The output parameter must be an allocated buffer of at least the size returned
-/// from Base64EncodeBufferSize for the input_len, and this length must be provided
+/// from SCBase64EncodeBufferSize for the input_len, and this length must be provided
 /// in the output_len variable.
 #[no_mangle]
-pub unsafe extern "C" fn Base64Encode(
+pub unsafe extern "C" fn SCBase64Encode(
     input: *const u8, input_len: c_ulong, output: *mut c_uchar, output_len: *mut c_ulong,
-) -> Base64ReturnCode {
+) -> SCBase64ReturnCode {
     if input.is_null() || output.is_null() || output_len.is_null() {
-        return Base64ReturnCode::SC_BASE64_INVALID_ARG;
+        return SCBase64ReturnCode::SC_BASE64_INVALID_ARG;
     }
     let input = std::slice::from_raw_parts(input, input_len as usize);
     let encoded = STANDARD.encode(input);
     if encoded.len() + 1 > *output_len as usize {
-        return Base64ReturnCode::SC_BASE64_OVERFLOW;
+        return SCBase64ReturnCode::SC_BASE64_OVERFLOW;
     }
     let output = std::slice::from_raw_parts_mut(&mut *output, *output_len as usize);
     output[0..encoded.len()].copy_from_slice(encoded.as_bytes());
     output[encoded.len()] = 0;
     *output_len = encoded.len() as c_ulong;
-    Base64ReturnCode::SC_BASE64_OK
+    SCBase64ReturnCode::SC_BASE64_OK
 }
 
 /// Ratio of output bytes to input bytes for Base64 Encoding is 4:3, hence the
 /// required output bytes are 4 * ceil(input_len / 3) and an additional byte for
 /// storing the NULL pointer.
 #[no_mangle]
-pub extern "C" fn Base64EncodeBufferSize(len: c_ulong) -> c_ulong {
+pub extern "C" fn SCBase64EncodeBufferSize(len: c_ulong) -> c_ulong {
     (4 * ((len) + 2) / 3) + 1
 }
diff --git a/src/datasets-string.c b/src/datasets-string.c
index 85fe864f52..da6e039bc3 100644
--- a/src/datasets-string.c
+++ b/src/datasets-string.c
@@ -47,10 +47,9 @@ int StringAsBase64(const void *s, char *out, size_t out_size)
 {
     const StringType *str = s;
 
-    unsigned long len = Base64EncodeBufferSize(str->len);
+    unsigned long len = SCBase64EncodeBufferSize(str->len);
     uint8_t encoded_data[len];
-    if (Base64Encode((unsigned char *)str->ptr, str->len,
-        encoded_data, &len) != SC_BASE64_OK)
+    if (SCBase64Encode((unsigned char *)str->ptr, str->len, encoded_data, &len) != SC_BASE64_OK)
         return 0;
 
     strlcpy(out, (const char *)encoded_data, out_size);
diff --git a/src/datasets.c b/src/datasets.c
index 402c7d34fe..6db46bc567 100644
--- a/src/datasets.c
+++ b/src/datasets.c
@@ -517,11 +517,11 @@ static int DatasetLoadString(Dataset *set)
         if (r == NULL) {
             line[strlen(line) - 1] = '\0';
             SCLogDebug("line: '%s'", line);
-            uint32_t decoded_size = Base64DecodeBufferSize(strlen(line));
+            uint32_t decoded_size = SCBase64DecodeBufferSize(strlen(line));
             // coverity[alloc_strlen : FALSE]
             uint8_t decoded[decoded_size];
-            uint32_t num_decoded =
-                    Base64Decode((const uint8_t *)line, strlen(line), Base64ModeStrict, decoded);
+            uint32_t num_decoded = SCBase64Decode(
+                    (const uint8_t *)line, strlen(line), SCBase64ModeStrict, decoded);
             if (num_decoded == 0 && strlen(line) > 0) {
                 FatalErrorOnInit("bad base64 encoding %s/%s", set->name, set->load);
                 continue;
@@ -538,10 +538,10 @@ static int DatasetLoadString(Dataset *set)
 
             *r = '\0';
 
-            uint32_t decoded_size = Base64DecodeBufferSize(strlen(line));
+            uint32_t decoded_size = SCBase64DecodeBufferSize(strlen(line));
             uint8_t decoded[decoded_size];
-            uint32_t num_decoded =
-                    Base64Decode((const uint8_t *)line, strlen(line), Base64ModeStrict, decoded);
+            uint32_t num_decoded = SCBase64Decode(
+                    (const uint8_t *)line, strlen(line), SCBase64ModeStrict, decoded);
             if (num_decoded == 0) {
                 FatalErrorOnInit("bad base64 encoding %s/%s", set->name, set->load);
                 continue;
@@ -1606,10 +1606,10 @@ static int DatasetOpSerialized(Dataset *set, const char *string, DatasetOpFunc D
 
     switch (set->type) {
         case DATASET_TYPE_STRING: {
-            uint32_t decoded_size = Base64DecodeBufferSize(strlen(string));
+            uint32_t decoded_size = SCBase64DecodeBufferSize(strlen(string));
             uint8_t decoded[decoded_size];
-            uint32_t num_decoded = Base64Decode(
-                    (const uint8_t *)string, strlen(string), Base64ModeStrict, decoded);
+            uint32_t num_decoded = SCBase64Decode(
+                    (const uint8_t *)string, strlen(string), SCBase64ModeStrict, decoded);
             if (num_decoded == 0) {
                 return -2;
             }
diff --git a/src/detect-base64-decode.c b/src/detect-base64-decode.c
index 59796aa760..4a2219a3ce 100644
--- a/src/detect-base64-decode.c
+++ b/src/detect-base64-decode.c
@@ -95,7 +95,7 @@ int DetectBase64DecodeDoMatch(DetectEngineThreadCtx *det_ctx, const Signature *s
 
     if (decode_len > 0) {
         uint32_t num_decoded =
-                Base64Decode(payload, decode_len, Base64ModeRFC4648, det_ctx->base64_decoded);
+                SCBase64Decode(payload, decode_len, SCBase64ModeRFC4648, det_ctx->base64_decoded);
         det_ctx->base64_decoded_len = num_decoded;
         SCLogDebug("Decoded %d bytes from base64 data.", det_ctx->base64_decoded_len);
     }
diff --git a/src/detect-transform-base64.c b/src/detect-transform-base64.c
index ddea293354..18a36be10e 100644
--- a/src/detect-transform-base64.c
+++ b/src/detect-transform-base64.c
@@ -40,7 +40,7 @@
 static int DetectTransformFromBase64DecodeSetup(DetectEngineCtx *, Signature *, const char *);
 static void DetectTransformFromBase64DecodeFree(DetectEngineCtx *, void *);
 #ifdef UNITTESTS
-#define DETECT_TRANSFORM_FROM_BASE64_MODE_DEFAULT (uint8_t) Base64ModeRFC4648
+#define DETECT_TRANSFORM_FROM_BASE64_MODE_DEFAULT (uint8_t) SCBase64ModeRFC4648
 static void DetectTransformFromBase64DecodeRegisterTests(void);
 #endif
 static void TransformFromBase64Decode(InspectionBuffer *buffer, void *options);
@@ -119,7 +119,7 @@ static void TransformFromBase64Decode(InspectionBuffer *buffer, void *options)
     const uint32_t input_len = buffer->inspect_len;
     uint32_t decode_length = input_len;
 
-    Base64Mode mode = b64d->mode;
+    SCBase64Mode mode = b64d->mode;
     uint32_t offset = b64d->offset;
     uint32_t nbytes = b64d->nbytes;
 
@@ -144,9 +144,9 @@ static void TransformFromBase64Decode(InspectionBuffer *buffer, void *options)
         return;
     }
 
-    uint32_t decoded_size = Base64DecodeBufferSize(decode_length);
+    uint32_t decoded_size = SCBase64DecodeBufferSize(decode_length);
     uint8_t decoded[decoded_size];
-    uint32_t num_decoded = Base64Decode((const uint8_t *)input, decode_length, mode, decoded);
+    uint32_t num_decoded = SCBase64Decode((const uint8_t *)input, decode_length, mode, decoded);
     if (num_decoded > 0) {
         //            PrintRawDataFp(stdout, output, b64data->decoded_len);
         InspectionBufferCopy(buffer, decoded, num_decoded);
@@ -185,7 +185,7 @@ static int DetectTransformFromBase64DecodeTest01a(void)
     uint32_t input_len = strlen((char *)input);
     const char *result = "foobar";
     uint32_t result_len = strlen((char *)result);
-    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = Base64ModeRFC2045 };
+    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = SCBase64ModeRFC2045 };
 
     InspectionBuffer buffer;
     InspectionBufferInit(&buffer, input_len);
@@ -204,7 +204,7 @@ static int DetectTransformFromBase64DecodeTest02(void)
 {
     const uint8_t *input = (const uint8_t *)"This is Suricata\n";
     uint32_t input_len = strlen((char *)input);
-    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = Base64ModeStrict };
+    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = SCBase64ModeStrict };
     InspectionBuffer buffer;
     InspectionBuffer buffer_orig;
     InspectionBufferInit(&buffer, input_len);
@@ -321,7 +321,7 @@ static int DetectTransformFromBase64DecodeTest07(void)
     uint32_t result_len = strlen((char *)result);
 
     SCDetectTransformFromBase64Data b64d = { .nbytes = input_len - 4, /* NB: stop early */
-        .mode = Base64ModeRFC2045 };
+        .mode = SCBase64ModeRFC2045 };
 
     InspectionBuffer buffer;
     InspectionBufferInit(&buffer, input_len);
@@ -342,7 +342,7 @@ static int DetectTransformFromBase64DecodeTest08(void)
     const uint8_t *input = (const uint8_t *)"This is not base64-encoded";
     uint32_t input_len = strlen((char *)input);
 
-    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = Base64ModeRFC2045 };
+    SCDetectTransformFromBase64Data b64d = { .nbytes = input_len, .mode = SCBase64ModeRFC2045 };
 
     InspectionBuffer buffer;
     InspectionBufferInit(&buffer, input_len);
diff --git a/src/log-tlsstore.c b/src/log-tlsstore.c
index ad94fb3d19..9f8d69f577 100644
--- a/src/log-tlsstore.c
+++ b/src/log-tlsstore.c
@@ -111,7 +111,7 @@ static void LogTlsLogPem(LogTlsStoreLogThread *aft, const Packet *p, SSLState *s
     }
 
     TAILQ_FOREACH (cert, &connp->certs, next) {
-        pemlen = Base64EncodeBufferSize(cert->cert_len);
+        pemlen = SCBase64EncodeBufferSize(cert->cert_len);
         if (pemlen > aft->enc_buf_len) {
             ptmp = (uint8_t*) SCRealloc(aft->enc_buf, sizeof(uint8_t) * pemlen);
             if (ptmp == NULL) {
@@ -127,9 +127,10 @@ static void LogTlsLogPem(LogTlsStoreLogThread *aft, const Packet *p, SSLState *s
 
         memset(aft->enc_buf, 0, aft->enc_buf_len);
 
-        ret = Base64Encode((unsigned char*) cert->cert_data, cert->cert_len, aft->enc_buf, &pemlen);
+        ret = SCBase64Encode(
+                (unsigned char *)cert->cert_data, cert->cert_len, aft->enc_buf, &pemlen);
         if (ret != SC_BASE64_OK) {
-            SCLogWarning("Invalid return of Base64Encode function");
+            SCLogWarning("Invalid return of SCBase64Encode function");
             goto end_fwrite_fp;
         }
 
diff --git a/src/output-json.c b/src/output-json.c
index 0109a1c5ee..37e0a87b6f 100644
--- a/src/output-json.c
+++ b/src/output-json.c
@@ -616,7 +616,7 @@ static bool CalculateCommunityFlowIdv4(const Flow *f,
     if (SCSha1HashBuffer((const uint8_t *)&ipv4, sizeof(ipv4), hash, sizeof(hash)) == 1) {
         strlcpy((char *)base64buf, "1:", COMMUNITY_ID_BUF_SIZE);
         unsigned long out_len = COMMUNITY_ID_BUF_SIZE - 2;
-        if (Base64Encode(hash, sizeof(hash), base64buf+2, &out_len) == SC_BASE64_OK) {
+        if (SCBase64Encode(hash, sizeof(hash), base64buf + 2, &out_len) == SC_BASE64_OK) {
             return true;
         }
     }
@@ -665,7 +665,7 @@ static bool CalculateCommunityFlowIdv6(const Flow *f,
     if (SCSha1HashBuffer((const uint8_t *)&ipv6, sizeof(ipv6), hash, sizeof(hash)) == 1) {
         strlcpy((char *)base64buf, "1:", COMMUNITY_ID_BUF_SIZE);
         unsigned long out_len = COMMUNITY_ID_BUF_SIZE - 2;
-        if (Base64Encode(hash, sizeof(hash), base64buf+2, &out_len) == SC_BASE64_OK) {
+        if (SCBase64Encode(hash, sizeof(hash), base64buf + 2, &out_len) == SC_BASE64_OK) {
             return true;
         }
     }
diff --git a/src/tests/fuzz/fuzz_decodebase64.c b/src/tests/fuzz/fuzz_decodebase64.c
index 9c6501a5b6..6bbe65f7af 100644
--- a/src/tests/fuzz/fuzz_decodebase64.c
+++ b/src/tests/fuzz/fuzz_decodebase64.c
@@ -16,11 +16,11 @@ static int initialized = 0;
 
 static void Base64FuzzTest(const uint8_t *src, size_t len)
 {
-    uint32_t decoded_len = Base64DecodeBufferSize(len);
+    uint32_t decoded_len = SCBase64DecodeBufferSize(len);
     uint8_t *decoded = SCCalloc(decoded_len, sizeof(uint8_t));
 
-    for (uint8_t mode = Base64ModeRFC2045; mode <= Base64ModeStrict; mode++) {
-        (void)Base64Decode(src, len, mode, decoded);
+    for (uint8_t mode = SCBase64ModeRFC2045; mode <= SCBase64ModeStrict; mode++) {
+        (void)SCBase64Decode(src, len, mode, decoded);
     }
 
     SCFree(decoded);